Doremembertobe.Wemustavoidanyp

更新 2022-09-03
科目英语
题型单选题
难度中等
浏览 1311

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

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