1 . First, we put on our spacesuits, which allow us to breathe in space and protect us from __________ (expose) to the cold and radiation. (所给词的适当形式填空)
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2022-02-08更新
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175次组卷
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2卷引用：陕西省西安市2022~2023学年高二上学期期中检测英语试题
