题目内容

I regret ________ your advice.

A. not having taken
B. not to take
C. not take
D. not to have taken

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The lifestyle. is so very different --- it takes a while to ________.

A. relive
B. adjust
C. handle
D. challenge

怎样判断三相异步电动机的定子线圈的始端和末端?

悬吊式雨水管道的敷设坡度不得小于。

A. 0.005
B. 0.05
C. 0.01

《涉外经济合同法》是我国首次系统地对涉外经济合同的法律适用问题作出明确的规定。()

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