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【单选题】
在区间[0，1]内两个数，则这两个数的平方和也在[0，1]内的概率是（ ）A.
π 4
B.
π 10
C.
π 20
D.
π 40
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】第一节随堂测试
【简答题】III．完形填空(共20小题：每小题1 5分，满分30分) 请阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项，并在答题卡上将该项的涂黑。 One day I took my son to the doctor’s for a physical examination and being flu season there were several chil...
【简答题】How did Jimmy deal with the awkward situation?
【单选题】What did father do for Jimmy?
A.
Taught Jimmy how to brush his teeth.
B.
Taught Jimmy how to put on a belt.
C.
Administer justice
D.
Drive Jimmy to work.
【单选题】What did father do for Jimmy? A、 Taught Jimmy how to brush his teeth. B、 Taught Jimmy how to put on a belt. C、 Administer justice D、 Drive Jimmy to work.
A.
Taught Jimmy how to brush his teeth
B.
Taught Jimmy how to put on a belt.
C.
Administer justice
D.
Drive Jimmy to work
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