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[Problem Solving]

试题详情

题目:

Clarissa will create her summer reading list by randomly choosing 4 books from the 10 books approved for summer reading. She will list the books in the order in which they are chosen. How many different lists are possible?

选项:

A、a minute size
B、momentum
C、position in space
D、sporadic movement
E、wave-like behavior

答案:

D

提问:

求解过程

解答:

点赞1
阅读810
解答: 姜山

提问:

求解过程

解答:

点赞1
阅读811
解答: 姜山老师

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