题目内容

机件回转体上均匀分布的( )等结构不处于剖切面上时,可将该结构旋转到剖切面上画出

A. 肋板
B. 轮辐
C. 孔
D. 以上都对

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Directions: Choose the one that best completes the sentence.1.Hot money flows around the world looking for investments that will _____ high returns.

A. benefit
B. yield
C. launch
D. attain

The President’s speech sent out a(n) _____ that his country is ready for a long-term trade war.

A. signal
B. vision
C. declaration
D. cooperation

Oil prices in China now follow _____ trends.

A. critical
B. urgent
C. significant
D. global

Last Friday the CEO of that multinational corporation published a report on his _____ for the company’s future.

A. vision
B. video
C. voice
D. visit

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