题目内容

屈服阶段材料表面会出现滑移线

A. 对
B. 错

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屈服阶段只有塑性材料才有

A. 对
B. 错

Theyhad tostruggle againstall kinds of.

A. adversity
B. anniversary
C. access
D. anchor

Yetinthisterrible,there wasno way toknowwhatwouldhappen.

A. circulation
B. embarrassment
C. circumstance
D. emotion

President Bushgave theaddresstodayattheUniversityof Notre Dame.

A. inflation
B. comment
C. intention
D. commencement

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