题目内容
It will take four seconds for a clock to strike five. How many seconds will it take for a clock to strike ten?
- A.Ten.
- B.Nine.
- C.Eight.
- D.Eleven.
B
【解析】钟打五下用了四秒钟，因为每两下之间间隔一秒钟，打五次，中间有四次间隔，据此，敲十下应该有九个间隔，所以，答案为B。
【解析】钟打五下用了四秒钟，因为每两下之间间隔一秒钟，打五次，中间有四次间隔，据此，敲十下应该有九个间隔，所以，答案为B。
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