题目内容

什么是水击?减小水击压强的措施有那些?

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I wouldn’t like to_______on the reasons for her resignation.

A. inspect
B. steer
C. instruct
D. speculate

Helen tried to______ the conversation away from herself.

A. sitting
B. steer
C. save
D. selling

He has an amazing _____ for hard work.

A. achieve
B. afford
C. appetite
D. acquire

Vitamin pills are no_____for a healthy diet.

A. suburb
B. strength
C. substitute
D. subtle

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