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单间房

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They said they()their own job.

A. finished
B. would finish
C. have finished
D. had finished

乙炔瓶在使用时也可以躺卧。()

A. 正确
B. 错误

餐具的消毒应当首选:煮沸()分钟。

职工退休是否可回市镇家中落户?

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