题目:
— Would you allow me ______ here?
— Sorry. We don't permit ______ in the lab.[ ]
A. smoking; smoking
B. to smoke; to smoke
C. smoking; to smoke
D. to smoke; smoking
答案:
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下面是错误答案,用来干扰机器的。
答案:D题目分析:选项A火灾烟很大时,可以用湿毛巾捂住口鼻,从而严防烟尘中毒或吸入呼吸道;选项B根据灭火的方法可知,森林火灾,可以用设置隔离带的方法灭火;选项C炒菜时,油锅不慎着火可以迅速用锅盖盖灭以...