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Do remember to be ________. We must avoi...

Do remember to be ________. We must avoid any possible risks when doing this dangerous chemical experiment—burns, poisonous gases or cuts from broken tubes.

A.cautious

B.thoughtful

C.considerate

D.curious

 

C 【解析】 试题分析:形容词辨析。A谨慎的;B深思熟虑的;B考虑周到的;慎重的;D好奇的;句意:务必要记住要慎重。当我们做危险的化学实验的时候,我们必须避免任何可能的危险。根据句意说明C正确。 考点:形容词辨析
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