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The burning plastic gave off gas, which is harmful to our health.

编辑:chaxungu时间:2026-04-27 03:01:15分类:高中英语题库

【题目】The burning plastic gave off(有毒的) gas, which is harmful to our health.

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【答案】poisonous
【解析】句意:塑料袋燃烧时会发出对健康有害的气体。形容词修饰名词,因此填poisonous。