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They took ()measures to prevent poisonous gases from escaping.
分类:
高级英语(00600)
发表:2024年09月11日 17时09分46秒
作者:
admin
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(12)
They took ()measures to prevent poisonous gases from escaping.
A、fruitful
B、beneficial
C、efficient
D、effective
【正确答案】:D
【题目解析】:fruitful有成效的,多产的;beneficial有益的;efficient高效的;effective有效的,起作用的。因此选D。本题句意为:他们采取了有效措施来防止有毒气体泄漏。
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