题目内容

参与产品项目立项可行性调研,参与系统方案设计是产品结构工程师设计能力的一般要求之一。()

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Professor Smith and Professor Michael______in giving us lectures.

A. altered
B. alternated
C. changed
D. shifted

I______my arm when I played basketball yesterday afternoon.

A. distorted
B. dismissed
C. disposed
D. dislocated

Would you just______an eye over this letter before I put it in the post?

A. throw
B. cast
C. fling
D. toss

No matter how successful we are now, we shouldnt get_____.

A. delighted
B. complacent
C. satisfactory
D. depressed

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