20230301 noon

This commit is contained in:
WangWeiye 2023-03-01 12:08:42 +08:00
parent ce44476b65
commit 0c3e192be8
4 changed files with 515 additions and 727 deletions

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"题号: 013879 , 字段: usages 中已添加数据: 20230228\t2023届高三02班\t0.833\t0.333\n", "题号: 012885 , 字段: ans 中已修改数据: D\n",
"题号: 014204 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.897\n", "题号: 012887 , 字段: ans 中已修改数据: \\textcircled{2}\\textcircled{4}\n",
"题号: 014217 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.897\n", "题号: 012905 , 字段: ans 中已修改数据: A\n",
"题号: 014206 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t1.000\n", "题号: 012906 , 字段: ans 中已修改数据: D\n",
"题号: 014207 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.793\n", "题号: 012907 , 字段: ans 中已修改数据: B\n",
"题号: 014208 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.931\n", "题号: 012908 , 字段: ans 中已修改数据: $x^2+8x+15$\n",
"题号: 013024 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.931\n", "题号: 012912 , 字段: ans 中已修改数据: $\\dfrac 12$\n",
"题号: 014227 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.828\n", "题号: 012913 , 字段: ans 中已修改数据: B\n",
"题号: 014226 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.966\n", "题号: 012901 , 字段: ans 中已修改数据: 当$p\\in [1,3)$时, 方程无解; 当$p\\ge 3$时, 方程有且仅有一解\n",
"题号: 013010 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.966\n", "题号: 012902 , 字段: ans 中已修改数据: (1) 证明略; (2) 存在, $a=\\dfrac{5-\\sqrt{5}}2$, $b=\\dfrac{5+\\sqrt{5}}2$\n",
"题号: 013852 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.862\n", "题号: 012903 , 字段: ans 中已修改数据: (1) 总是奇函数, 一定不是偶函数; (2) $(2,+\\infty)$\n"
"题号: 013875 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.690\n",
"题号: 013880 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.724\n",
"题号: 014221 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.448\n",
"题号: 014231 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.655\t0.759\n",
"题号: 013879 , 字段: usages 中已添加数据: 20230228\t2023届高三03班\t0.828\t0.759\n",
"题号: 014204 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.923\n",
"题号: 014217 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.923\n",
"题号: 014206 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.923\n",
"题号: 014207 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.846\n",
"题号: 014208 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t1.000\n",
"题号: 013024 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.962\n",
"题号: 014227 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.923\n",
"题号: 014226 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.923\n",
"题号: 013010 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.808\n",
"题号: 013852 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.808\n",
"题号: 013875 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.577\n",
"题号: 013880 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.808\n",
"题号: 014221 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.769\n",
"题号: 014231 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.615\t0.615\n",
"题号: 013879 , 字段: usages 中已添加数据: 20230228\t2023届高三04班\t0.808\t0.654\n",
"题号: 014204 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.925\n",
"题号: 014217 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t1.000\n",
"题号: 014206 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.900\n",
"题号: 014207 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.800\n",
"题号: 014208 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.925\n",
"题号: 013024 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.925\n",
"题号: 014227 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.850\n",
"题号: 014226 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.850\n",
"题号: 013010 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.975\n",
"题号: 013852 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.900\n",
"题号: 013875 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.725\n",
"题号: 013880 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.600\n",
"题号: 014221 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.300\n",
"题号: 014231 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.600\t0.725\n",
"题号: 013879 , 字段: usages 中已添加数据: 20230228\t2023届高三05班\t0.850\t0.750\n",
"题号: 014204 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.850\n",
"题号: 014217 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.950\n",
"题号: 014206 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.925\n",
"题号: 014207 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.875\n",
"题号: 014208 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.950\n",
"题号: 013024 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t1.000\n",
"题号: 014227 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.800\n",
"题号: 014226 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.925\n",
"题号: 013010 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.975\n",
"题号: 013852 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.750\n",
"题号: 013875 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.600\n",
"题号: 013880 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.600\n",
"题号: 014221 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.775\n",
"题号: 014231 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.650\t0.950\n",
"题号: 013879 , 字段: usages 中已添加数据: 20230228\t2023届高三06班\t0.725\t0.725\n",
"题号: 014204 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.812\n",
"题号: 014217 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.938\n",
"题号: 014206 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.969\n",
"题号: 014207 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.844\n",
"题号: 014208 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.906\n",
"题号: 013024 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.969\n",
"题号: 014227 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.594\n",
"题号: 014226 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.875\n",
"题号: 013010 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.906\n",
"题号: 013852 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.844\n",
"题号: 013875 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.438\n",
"题号: 013880 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.469\n",
"题号: 014221 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.500\n",
"题号: 014231 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.594\t0.688\n",
"题号: 013879 , 字段: usages 中已添加数据: 20230228\t2023届高三07班\t0.750\t0.781\n",
"题号: 014204 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.852\n",
"题号: 014217 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.926\n",
"题号: 014206 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.963\n",
"题号: 014207 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.926\n",
"题号: 014208 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.963\n",
"题号: 013024 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.963\n",
"题号: 014227 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.852\n",
"题号: 014226 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.815\n",
"题号: 013010 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.963\n",
"题号: 013852 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.852\n",
"题号: 013875 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.556\n",
"题号: 013880 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.444\n",
"题号: 014221 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.000\n",
"题号: 014231 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.704\t0.815\n",
"题号: 013879 , 字段: usages 中已添加数据: 20230228\t2023届高三08班\t0.815\t0.815\n",
"题号: 014204 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.938\n",
"题号: 014217 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.969\n",
"题号: 014206 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t1.000\n",
"题号: 014207 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.844\n",
"题号: 014208 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.969\n",
"题号: 013024 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t1.000\n",
"题号: 014227 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.812\n",
"题号: 014226 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.875\n",
"题号: 013010 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.938\n",
"题号: 013852 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.844\n",
"题号: 013875 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.594\n",
"题号: 013880 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.406\n",
"题号: 014221 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.500\n",
"题号: 014231 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.719\t0.750\n",
"题号: 013879 , 字段: usages 中已添加数据: 20230228\t2023届高三09班\t0.969\t0.781\n"
] ]
} }
], ],

View File

@ -1,542 +1,255 @@
usages ans
011263
$[1,4]$
014204 011266
20230228 2023届高三10班 0.892 $3$
014217 014166
20230228 2023届高三10班 0.919 $1+\dfrac 1a$
014206 014167
20230228 2023届高三10班 1.000 $(-\infty,-1)\cup (1,+\infty)$
014207 014168
20230228 2023届高三10班 0.649 $3$
014208 014169
20230228 2023届高三10班 0.892 C
013024 014171
20230228 2023届高三10班 0.892 $2$
014227 014177
20230228 2023届高三10班 0.784 $3$
014226 014178
20230228 2023届高三10班 0.946 $3$
013010 014179
20230228 2023届高三10班 0.946 $(1,+\infty)$
013852 014193
20230228 2023届高三10班 0.730 $1$
013875 014194
20230228 2023届高三10班 0.405 $(0,1)$
013880 014199
20230228 2023届高三10班 0.378 $(4,5]$
014221 014170
20230228 2023届高三10班 0.324 证明略
014231 012891
20230228 2023届高三10班 0.432 0.351 (1) 当$a>0$时, $y=f(x)$为严格增函数; 当$a<0$时, $y=f(x)$为严格减函数; (2) 当$a>0$时, 取值范围为$(-\infty,\log_{\frac 32}(-\dfrac a{2b}))$; 当$a<0$时, 取值范围为$(\log_{\frac 32}(-\dfrac a{2b}),+\infty)$
013879 012892
20230228 2023届高三10班 0.757 0.135 (1) $\dfrac 32$; (2) $(-1,+\infty)$; (3) $\{-3\}\cup (1,+\infty)$
014204 014175
20230228 2023届高三11班 0.809 $4$
014217 014174
20230228 2023届高三11班 0.905 $10$
014206 014172
20230228 2023届高三11班 0.952 $\dfrac{\sqrt{5}-1}2$
014207 014176
20230228 2023届高三11班 0.905 $4$
014208 014180
20230228 2023届高三11班 0.952 $\dfrac{1}{0.57^2}$
013024 014181
20230228 2023届高三11班 0.952 D
014227 014183
20230228 2023届高三11班 0.809 \textcircled{1}\textcircled{3}\textcircled{4}
014226 014203
20230228 2023届高三11班 0.905 $2$
013010 014288
20230228 2023届高三11班 0.905 $2$
013852 014290
20230228 2023届高三11班 0.667 $(\dfrac 15,\dfrac 12)$
013875 014182
20230228 2023届高三11班 0.333 $-\dfrac 32$
013880 012915
20230228 2023届高三11班 0.048 (1) $a\in (0,9)\cup (9,+\infty)$, $b=3$; (2) $4\sqrt{2}$
014221 013800
20230228 2023届高三11班 0.619 (1) $[-\dfrac 14,2]$; (2) $g(a)=\dfrac 12 a^2-\dfrac 12 a$, $D=(1,2]$; (3) $[-1,\dfrac 14]$
014231 012824
20230228 2023届高三11班 0.571 0.571 $0$
013879 012825
20230228 2023届高三11班 0.857 0.619 $(-\infty,\dfrac 13)\cup (\dfrac 13,+\infty)$
014204 012826
20230228 2023届高三12班 0.826 $(-2,1)$
014217 012847
20230228 2023届高三12班 0.913 $[\dfrac 52,+\infty)$
014206 012848
20230228 2023届高三12班 1.000 (如)$(-1,-4)$, 所有满足要求的数对为$(t,4t)$, 其中$t<0$
014207 012849
20230228 2023届高三12班 0.870 A
014208 012850
20230228 2023届高三12班 0.870 A
013024 012851
20230228 2023届高三12班 0.913 $[\dfrac 32,2)$
014227 012829
20230228 2023届高三12班 0.783 \textcircled{1}\textcircled{4}
014226 012830
20230228 2023届高三12班 0.783 $\{-1,0\}$
013010 012855
20230228 2023届高三12班 0.957 (1) 当$a=0$时, $y=f(x)$是偶函数; 当$a\ne 0$时, $y=f(x)$既不是奇函数, 又不是偶函数; (2) $(-\infty,16]$
013852 014192
20230228 2023届高三12班 0.739 (1) 无整数解, 理由略; (2) $(-\dfrac{2023}2,+\infty)$
013875 012834
20230228 2023届高三12班 0.739 $[-1,2)\cup (2,+\infty)$
013880 012835
20230228 2023届高三12班 0.435 $[-1,10)$
014221 012836
20230228 2023届高三12班 0.696 A
014231 012837
20230228 2023届高三12班 0.652 0.739 $3$
013879 012857
20230228 2023届高三12班 0.957 0.870 $\dfrac 43$
014204 012858
20230228 2023届高三01班 0.967 $2$
014217 012859
20230228 2023届高三01班 0.967 $f(\dfrac 73)>f(\dfrac 72)>f(\dfrac 75)$
014206 012839
20230228 2023届高三01班 1.000 $(1,2)$
014207 012841
20230228 2023届高三01班 0.933 $(-\infty,2)$
014208 012842
20230228 2023届高三01班 0.867 $-8$
013024 012843
20230228 2023届高三01班 1.000 A
014227 014190
20230228 2023届高三01班 0.767 (1) 存在, $a=0$; (2) 存在, $a=-1$, $b=0$
014226 014191
20230228 2023届高三01班 0.933 (1) $(-\infty,-1]\cup [1,+\infty)$; (2) $f(b)=\begin{cases}1, & b\le 0,\\1-b^2, & 0\le b\le 2,\\ 5-4b, & b\ge 2.\end{cases}$
013010 012856
20230228 2023届高三01班 0.967 $(-\infty,-2]\cup [2,+\infty)$
013852 012870
20230228 2023届高三01班 0.900
013875 012871
20230228 2023届高三01班 0.767 $6$
013880 012872
20230228 2023届高三01班 0.900 $(-\pi,0)\cup (\pi,+\infty)$
014221 012893
20230228 2023届高三01班 0.700 $(2,+\infty)$
014231 012894
20230228 2023届高三01班 0.800 0.933 $\dfrac 13$
013879 012895
20230228 2023届高三01班 0.833 0.900 C
014204 012896
20230228 2023届高三02班 1.000 $(0,1]$
014217 012897
20230228 2023届高三02班 0.933 $-4$
014206 012874
20230228 2023届高三02班 0.967 $(-\infty,-8]$
014207 012875
20230228 2023届高三02班 0.933 $0$
014208 013840
20230228 2023届高三02班 0.900 $[-2,2]$
013024 013841
20230228 2023届高三02班 0.967 B
014227 013842
20230228 2023届高三02班 0.833 (1) $2$; (2) $[\dfrac 12,+\infty)$
014226 013843
20230228 2023届高三02班 1.000 (1) $[-2,-1]$; (2) $[-2,0]$
013010 013844
20230228 2023届高三02班 0.900 存在, 范围为$[-3,1]$
013852 012881
20230228 2023届高三02班 0.733 $9$
013875 012882
20230228 2023届高三02班 0.467 $\dfrac 1{100}$或$1$
013880 012883
20230228 2023届高三02班 0.700 $[0,1)$
014221 012884
20230228 2023届高三02班 0.467 B
014231 012885
20230228 2023届高三02班 0.700 0.833 D
013879 012887
20230228 2023届高三02班 0.833 0.333 \textcircled{2}\textcircled{4}
014204 012905
20230228 2023届高三03班 0.897 A
014217 012906
20230228 2023届高三03班 0.897 D
014206 012907
20230228 2023届高三03班 1.000 B
014207 012908
20230228 2023届高三03班 0.793 $x^2+8x+15$
014208 012912
20230228 2023届高三03班 0.931 $\dfrac 12$
013024 012913
20230228 2023届高三03班 0.931 B
014227 012901
20230228 2023届高三03班 0.828 当$p\in [1,3)$时, 方程无解; 当$p\ge 3$时, 方程有且仅有一解
014226 012902
20230228 2023届高三03班 0.966 (1) 证明略; (2) 存在, $a=\dfrac{5-\sqrt{5}}2$, $b=\dfrac{5+\sqrt{5}}2$
013010
20230228 2023届高三03班 0.966
013852
20230228 2023届高三03班 0.862
013875
20230228 2023届高三03班 0.690
013880
20230228 2023届高三03班 0.724
014221
20230228 2023届高三03班 0.448
014231
20230228 2023届高三03班 0.655 0.759
013879
20230228 2023届高三03班 0.828 0.759
014204
20230228 2023届高三04班 0.923
014217
20230228 2023届高三04班 0.923
014206
20230228 2023届高三04班 0.923
014207
20230228 2023届高三04班 0.846
014208
20230228 2023届高三04班 1.000
013024
20230228 2023届高三04班 0.962
014227
20230228 2023届高三04班 0.923
014226
20230228 2023届高三04班 0.923
013010
20230228 2023届高三04班 0.808
013852
20230228 2023届高三04班 0.808
013875
20230228 2023届高三04班 0.577
013880
20230228 2023届高三04班 0.808
014221
20230228 2023届高三04班 0.769
014231
20230228 2023届高三04班 0.615 0.615
013879
20230228 2023届高三04班 0.808 0.654
014204
20230228 2023届高三05班 0.925
014217
20230228 2023届高三05班 1.000
014206
20230228 2023届高三05班 0.900
014207
20230228 2023届高三05班 0.800
014208
20230228 2023届高三05班 0.925
013024
20230228 2023届高三05班 0.925
014227
20230228 2023届高三05班 0.850
014226
20230228 2023届高三05班 0.850
013010
20230228 2023届高三05班 0.975
013852
20230228 2023届高三05班 0.900
013875
20230228 2023届高三05班 0.725
013880
20230228 2023届高三05班 0.600
014221
20230228 2023届高三05班 0.300
014231
20230228 2023届高三05班 0.600 0.725
013879
20230228 2023届高三05班 0.850 0.750
014204
20230228 2023届高三06班 0.850
014217
20230228 2023届高三06班 0.950
014206
20230228 2023届高三06班 0.925
014207
20230228 2023届高三06班 0.875
014208
20230228 2023届高三06班 0.950
013024
20230228 2023届高三06班 1.000
014227
20230228 2023届高三06班 0.800
014226
20230228 2023届高三06班 0.925
013010
20230228 2023届高三06班 0.975
013852
20230228 2023届高三06班 0.750
013875
20230228 2023届高三06班 0.600
013880
20230228 2023届高三06班 0.600
014221
20230228 2023届高三06班 0.775
014231
20230228 2023届高三06班 0.650 0.950
013879
20230228 2023届高三06班 0.725 0.725
014204
20230228 2023届高三07班 0.812
014217
20230228 2023届高三07班 0.938
014206
20230228 2023届高三07班 0.969
014207
20230228 2023届高三07班 0.844
014208
20230228 2023届高三07班 0.906
013024
20230228 2023届高三07班 0.969
014227
20230228 2023届高三07班 0.594
014226
20230228 2023届高三07班 0.875
013010
20230228 2023届高三07班 0.906
013852
20230228 2023届高三07班 0.844
013875
20230228 2023届高三07班 0.438
013880
20230228 2023届高三07班 0.469
014221
20230228 2023届高三07班 0.500
014231
20230228 2023届高三07班 0.594 0.688
013879
20230228 2023届高三07班 0.750 0.781
014204
20230228 2023届高三08班 0.852
014217
20230228 2023届高三08班 0.926
014206
20230228 2023届高三08班 0.963
014207
20230228 2023届高三08班 0.926
014208
20230228 2023届高三08班 0.963
013024
20230228 2023届高三08班 0.963
014227
20230228 2023届高三08班 0.852
014226
20230228 2023届高三08班 0.815
013010
20230228 2023届高三08班 0.963
013852
20230228 2023届高三08班 0.852
013875
20230228 2023届高三08班 0.556
013880
20230228 2023届高三08班 0.444
014221
20230228 2023届高三08班 0.000
014231
20230228 2023届高三08班 0.704 0.815
013879
20230228 2023届高三08班 0.815 0.815
014204
20230228 2023届高三09班 0.938
014217
20230228 2023届高三09班 0.969
014206
20230228 2023届高三09班 1.000
014207
20230228 2023届高三09班 0.844
014208
20230228 2023届高三09班 0.969
013024
20230228 2023届高三09班 1.000
014227
20230228 2023届高三09班 0.812
014226
20230228 2023届高三09班 0.875
013010
20230228 2023届高三09班 0.938
013852
20230228 2023届高三09班 0.844
013875
20230228 2023届高三09班 0.594
013880
20230228 2023届高三09班 0.406
014221
20230228 2023届高三09班 0.500
014231
20230228 2023届高三09班 0.719 0.750
013879
20230228 2023届高三09班 0.969 0.781
012903
(1) 总是奇函数, 一定不是偶函数; (2) $(2,+\infty)$

View File

@ -281284,7 +281284,7 @@
"第一单元" "第一单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$[1,4]$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [], "usages": [],
@ -281357,7 +281357,7 @@
"第五单元" "第五单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$3$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [], "usages": [],
@ -316986,7 +316986,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$0$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317020,7 +317020,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(-\\infty,\\dfrac 13)\\cup (\\dfrac 13,+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317054,7 +317054,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(-2,1)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317130,7 +317130,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "\\textcircled{1}\\textcircled{4}",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317164,7 +317164,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$\\{-1,0\\}$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317261,7 +317261,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$[-1,2)\\cup (2,+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317296,7 +317296,7 @@
"第一单元" "第一单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$[-1,10)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317330,7 +317330,7 @@
"第二单元" "第二单元"
], ],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "A",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317364,7 +317364,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$3$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317419,7 +317419,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(1,2)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317474,7 +317474,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(-\\infty,2)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317508,7 +317508,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$-8$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317542,7 +317542,7 @@
"第二单元" "第二单元"
], ],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "A",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317639,7 +317639,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$[\\dfrac 52,+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317675,7 +317675,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "(如)$(-1,-4)$, 所有满足要求的数对为$(t,4t)$, 其中$t<0$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317709,7 +317709,7 @@
"第二单元" "第二单元"
], ],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "A",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317743,7 +317743,7 @@
"第二单元" "第二单元"
], ],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "A",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317777,7 +317777,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$[\\dfrac 32,2)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317876,7 +317876,7 @@
"第二单元" "第二单元"
], ],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) 当$a=0$时, $y=f(x)$是偶函数; 当$a\\ne 0$时, $y=f(x)$既不是奇函数, 又不是偶函数; (2) $(-\\infty,16]$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317911,7 +317911,7 @@
"第二单元" "第二单元"
], ],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "$(-\\infty,-2]\\cup [2,+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317945,7 +317945,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$\\dfrac 43$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -317979,7 +317979,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$2$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318013,7 +318013,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$f(\\dfrac 73)>f(\\dfrac 72)>f(\\dfrac 75)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318257,7 +318257,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318291,7 +318291,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$6$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318325,7 +318325,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(-\\pi,0)\\cup (\\pi,+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318380,7 +318380,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(-\\infty,-8]$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318414,7 +318414,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$0$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318553,7 +318553,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$9$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318587,7 +318587,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$\\dfrac 1{100}$或$1$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318621,7 +318621,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$[0,1)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318655,7 +318655,7 @@
"第二单元" "第二单元"
], ],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "B",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318689,7 +318689,7 @@
"第二单元" "第二单元"
], ],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "D",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318744,7 +318744,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "\\textcircled{2}\\textcircled{4}",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318842,7 +318842,7 @@
"第一单元" "第一单元"
], ],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) 当$a>0$时, $y=f(x)$为严格增函数; 当$a<0$时, $y=f(x)$为严格减函数; (2) 当$a>0$时, 取值范围为$(-\\infty,\\log_{\\frac 32}(-\\dfrac a{2b}))$; 当$a<0$时, 取值范围为$(\\log_{\\frac 32}(-\\dfrac a{2b}),+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318876,7 +318876,7 @@
"第二单元" "第二单元"
], ],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) $\\dfrac 32$; (2) $(-1,+\\infty)$; (3) $\\{-3\\}\\cup (1,+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318910,7 +318910,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(2,+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318944,7 +318944,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$\\dfrac 13$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -318978,7 +318978,7 @@
"第二单元" "第二单元"
], ],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "C",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -319012,7 +319012,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(0,1]$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -319046,7 +319046,7 @@
"第二单元" "第二单元"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$-4$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -319143,7 +319143,7 @@
"第二单元" "第二单元"
], ],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "当$p\\in [1,3)$时, 方程无解; 当$p\\ge 3$时, 方程有且仅有一解",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -319177,7 +319177,7 @@
"第二单元" "第二单元"
], ],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) 证明略; (2) 存在, $a=\\dfrac{5-\\sqrt{5}}2$, $b=\\dfrac{5+\\sqrt{5}}2$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -319211,7 +319211,7 @@
"第二单元" "第二单元"
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"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) 总是奇函数, 一定不是偶函数; (2) $(2,+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -319266,7 +319266,7 @@
"第二单元" "第二单元"
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"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "A",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -319300,7 +319300,7 @@
"第二单元" "第二单元"
], ],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "D",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -319334,7 +319334,7 @@
"第二单元" "第二单元"
], ],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "B",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -319368,7 +319368,7 @@
"第二单元" "第二单元"
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"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$x^2+8x+15$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -319465,7 +319465,7 @@
"第二单元" "第二单元"
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"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$\\dfrac 12$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -319499,7 +319499,7 @@
"第二单元" "第二单元"
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"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "B",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -319555,7 +319555,7 @@
"第七单元" "第七单元"
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"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) $a\\in (0,9)\\cup (9,+\\infty)$, $b=3$; (2) $4\\sqrt{2}$",
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"duration": -1, "duration": -1,
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@ -338561,7 +338561,7 @@
"第二单元" "第二单元"
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"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) $[-\\dfrac 14,2]$; (2) $g(a)=\\dfrac 12 a^2-\\dfrac 12 a$, $D=(1,2]$; (3) $[-1,\\dfrac 14]$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -339422,7 +339422,7 @@
"第二单元" "第二单元"
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"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$[-2,2]$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -339457,7 +339457,7 @@
"第七单元" "第七单元"
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"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "B",
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"duration": -1, "duration": -1,
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@ -339491,7 +339491,7 @@
"第二单元" "第二单元"
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"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) $2$; (2) $[\\dfrac 12,+\\infty)$",
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"duration": -1, "duration": -1,
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@ -339525,7 +339525,7 @@
"第二单元" "第二单元"
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"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) $[-2,-1]$; (2) $[-2,0]$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -339559,7 +339559,7 @@
"第二单元" "第二单元"
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"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "存在, 范围为$[-3,1]$",
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"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -346430,7 +346430,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$1+\\dfrac 1a$",
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"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -346462,7 +346462,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(-\\infty,-1)\\cup (1,+\\infty)$",
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"duration": -1, "duration": -1,
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@ -346494,7 +346494,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$3$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -346526,7 +346526,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "C",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -346558,7 +346558,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "证明略",
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@ -346590,7 +346590,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "$2$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -346622,7 +346622,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "$\\dfrac{\\sqrt{5}-1}2$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -346673,7 +346673,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$10$",
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"duration": -1, "duration": -1,
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@ -346705,7 +346705,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$4$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -346737,7 +346737,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$4$",
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@ -346769,7 +346769,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$3$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -346801,7 +346801,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$3$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -346833,7 +346833,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(1,+\\infty)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -346865,7 +346865,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$\\dfrac{1}{0.57^2}$",
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"duration": -1, "duration": -1,
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@ -346897,7 +346897,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "选择题", "genre": "选择题",
"ans": "", "ans": "D",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -346929,7 +346929,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "$-\\dfrac 32$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -346961,7 +346961,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "\\textcircled{1}\\textcircled{3}\\textcircled{4}",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -347107,7 +347107,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) 存在, $a=0$; (2) 存在, $a=-1$, $b=0$",
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"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -347139,7 +347139,7 @@
"objs": [], "objs": [],
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"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) $(-\\infty,-1]\\cup [1,+\\infty)$; (2) $f(b)=\\begin{cases}1, & b\\le 0,\\\\1-b^2, & 0\\le b\\le 2,\\\\ 5-4b, & b\\ge 2.\\end{cases}$",
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"duration": -1, "duration": -1,
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@ -347171,7 +347171,7 @@
"objs": [], "objs": [],
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"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "(1) 无整数解, 理由略; (2) $(-\\dfrac{2023}2,+\\infty)$",
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"duration": -1, "duration": -1,
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@ -347203,7 +347203,7 @@
"objs": [], "objs": [],
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"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$1$",
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@ -347235,7 +347235,7 @@
"objs": [], "objs": [],
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"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(0,1)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -347343,7 +347343,7 @@
"objs": [], "objs": [],
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"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(4,5]$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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@ -347432,7 +347432,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "解答题", "genre": "解答题",
"ans": "", "ans": "$2$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -349191,7 +349191,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$2$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -349242,7 +349242,7 @@
"objs": [], "objs": [],
"tags": [], "tags": [],
"genre": "填空题", "genre": "填空题",
"ans": "", "ans": "$(\\dfrac 15,\\dfrac 12)$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
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