20221025 evening
This commit is contained in:
parent
583769949f
commit
fbc21fceb5
|
|
@ -17547,7 +17547,7 @@
|
||||||
},
|
},
|
||||||
"000672": {
|
"000672": {
|
||||||
"id": "000672",
|
"id": "000672",
|
||||||
"content": "已知射手甲击中A目标的概率为$0.9$, 射手乙击中A目标的概率为$0.8$, 若甲、乙两人各向A目标射击一次, 则射手甲或射手乙击中A目标的概率是\\blank{50}.",
|
"content": "已知射手甲击中A目标的概率为$0.9$, 射手乙击中A目标的概率为$0.8$, 若甲、乙两人互不影响地各向A目标射击一次, 则射手甲或射手乙击中A目标的概率是\\blank{50}.",
|
||||||
"objs": [
|
"objs": [
|
||||||
"K0806004B"
|
"K0806004B"
|
||||||
],
|
],
|
||||||
|
|
|
||||||
Reference in New Issue