题目内容

—Why didn't you go to yesterday's meeting?—I would have but I ________ too busy working on the important experiment

A. had been
B. was
C. were
D. am

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The workers will go on strike if the demands they ________ put forward are turned down.

A. could
B. would
C. 不填
D. had

________ fired, your health care and other benefits will not be immediately cut off.

A. Would you be
B. Should you be
Could you be
D. Might you be

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什么是高分子的流变性？几种常见的流变曲线各有什么特点？