题目内容

聚合物聚合度不变的化学反应是()

A. 环氧树脂固化
B. 聚氨基甲酸酯预聚体扩链
C. 聚醋酸乙烯醇解

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The ukulele is a ________ instru ment, which resembles a guitar.

A. Hawaiian musical smal
B. small musical Hawaiian
C. Hawaiian small musical
D. small Hawaiian musical

Where is Dick?D o you think he’s reached home by now? He _________ home for a while.

A. would be
B. should be
C. would have been
D. should have been

船舶上_____燃放烟花爆竹

A. 过节时可以
B. 春节时可以
C. 任何时候禁止

在 WORD 中,将自动图文集中的词条 “中华人民共和国 ”删除

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