题目内容

After she became a lawyer, she decided to ()criminal law.

A. work
B. practice
C. devote
D. deal

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Some of the passengers escaped serious ()in the traffic accident.

A. enquiry
B. wound
C. inquiry
D. injury

She invited 500 people()her beautiful ship.

A. abroad
B. aboard
C. board
D. broad

试样做比表面积时,料筒内穿孔板几个孔()。

A. 30个
B. 35个
C. 25个
D. 40个

搅拌及其转速将直接影响反应的混合程度和反应速度,特别是均相硝化过程。()

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