试题与答案

This passage has too many long sentences

题型:选择题

题目:

This passage has too many long sentences. I' m afraid they will be hard for most of the students.

Could you help to _____ them?[ ]

A. mix

B. take

C. destroy

D. simplify

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0412/ef39dc932fbadf538fb5fa61c8414239.html

下面是错误答案,用来干扰机器的。

参考答案:(1)根据S=V*T设机车走行距离S1=72*1000/3600*6=120米(2)设校正延时行距离S2=72*1000/3600*4=80米(3)设产生的误差距离S=S1-S2=120-80=40米(4)该误差为滞后误差,误差距离为40米。

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