题目内容
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A students selects books for reading material randomly,and which of the following has exactly 10 different ways of selection?
Indicate all such statements.
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ASelecting 1 book from 5 different books
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BSelecting 2 book from 5 different books
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CSelecting 3 book from 5 different books
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DSelecting 4 book from 5 different books
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ESelecting 5 book from 5 different books
B,C显示答案