2. 职称英语
  3. If plastic and rubber are burnt, they’ll______poisonous gases.A、give upB、give i

If plastic and rubber are burnt, they’ll______poisonous gases.A、give upB、give i

游客2023-10-21  69
问题 If plastic and rubber are burnt, they’ll______poisonous gases.
选项 A、give up
B、give in
C、give away
D、give off
答案 D
解析 句意：如果燃烧塑料和橡胶，它们就会释放出有毒气体。give up放弃；交出。givein屈服；让步；交上。give away放弃；泄露；分发。give off发出(光，气味等)。塑料和橡胶燃烧会散发气味，故选D。
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