题目内容

()不是12.5m钢轨曲线标准缩短轨。

A. 12.46m短轨
B. 12.42m短轨
C. 12.38m短轨
D. 12.34m短轨

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Don't just stand there, do _________!

A. something
B. anything
C. everything
D. nothing

Would you like some more tea? --Just _________.

A. little
B. a little
C. few
D. a few

曲线缩短轨长度有比12.5m标准轨短()、()、()mm的三种。

I bought two ______ yesterday.

A. watchs
B. watches
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