From da16866f35718f720a4970ccf34a784c80c79026 Mon Sep 17 00:00:00 2001
From: zhugemengtian <maopeijing@126.com>
Date: Mon, 18 Sep 2023 22:51:38 +0800
Subject: [PATCH] =?UTF-8?q?20230918=E9=AB=98=E4=B8=89=E6=9C=88=E8=80=83?=
 =?UTF-8?q?=E5=8D=B7=E7=AD=94=E6=A1=88=E5=BD=95=E5=85=A5MAO?=
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---
 题库0.3/Problems.json | 42 +++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 5e12ae8d..11fbafb9 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -509693,7 +509693,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$\\{3\\}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509713,7 +509713,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$(-2,1)$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509733,7 +509733,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$2+\\mathrm{i}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509753,7 +509753,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$x^{-\\frac{1}{2}}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509773,7 +509773,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$-\\dfrac{3}{4}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509793,7 +509793,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$\\dfrac{1}{6}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509813,7 +509813,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$\\dfrac{8}{3}\\pi$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509833,7 +509833,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$8$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509853,7 +509853,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$03$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509873,7 +509873,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$\\dfrac{5}{2}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509893,7 +509893,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$(-\\infty,-6] \\cup [4,+\\infty)$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509913,7 +509913,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$\\dfrac{9}{2}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509933,7 +509933,7 @@
         "objs": [],
         "tags": [],
         "genre": "选择题",
-        "ans": "",
+        "ans": "D",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509953,7 +509953,7 @@
         "objs": [],
         "tags": [],
         "genre": "选择题",
-        "ans": "",
+        "ans": "B",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509973,7 +509973,7 @@
         "objs": [],
         "tags": [],
         "genre": "选择题",
-        "ans": "",
+        "ans": "D",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -509993,7 +509993,7 @@
         "objs": [],
         "tags": [],
         "genre": "选择题",
-        "ans": "",
+        "ans": "B",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510013,7 +510013,7 @@
         "objs": [],
         "tags": [],
         "genre": "解答题",
-        "ans": "",
+        "ans": "(1)$-\\dfrac{1}{3}$;(2)$-\\dfrac{5}{6}\\sqrt{2}$.",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510033,7 +510033,7 @@
         "objs": [],
         "tags": [],
         "genre": "解答题",
-        "ans": "",
+        "ans": "(1)$\\dfrac{4}{3} \\sqrt{3}$;(2)$\\arccos \\dfrac{3\\sqrt{7}}{14}$.",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510053,7 +510053,7 @@
         "objs": [],
         "tags": [],
         "genre": "解答题",
-        "ans": "",
+        "ans": "(1)$\\arccos \\dfrac{1}{8}$;(2)此时发电厂与垃圾中转站$A$的距离为$10\\sqrt{14}$千米.",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510073,7 +510073,7 @@
         "objs": [],
         "tags": [],
         "genre": "解答题",
-        "ans": "",
+        "ans": "(1)$(\\dfrac{3k\\pi}{2}-\\dfrac{\\pi}{2},\\dfrac{\\sqrt{3}}{2})(k\\in \\mathbf{Z})$;(2)$(0,\\dfrac{\\pi}{3}]$;(3)$(\\sqrt{3},\\dfrac{\\sqrt{3}}{2}+1]$.",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510093,7 +510093,7 @@
         "objs": [],
         "tags": [],
         "genre": "解答题",
-        "ans": "",
+        "ans": "(1)不是(注,反例均在$(\\sqrt{3},\\sqrt{7}]$中);(2)$\\dfrac{3}{2}$;(3)$[-\\sqrt{2},2-\\sqrt{3}]\\cup [\\sqrt{3},2+\\sqrt{2}]$.",
         "solution": "",
         "duration": -1,
         "usages": [],