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

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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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