New safety standards approved last week______that all workers wear a mask and goggles in the factory.

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问题 New safety standards approved last week______that all workers wear a mask and goggles in the factory.

选项 A、assemble
B、mandate
C、investigate
D、organize

答案B

解析 词汇:动词1.这是一道词汇题,选项均为动词。2.原文意思是“新安全标准要求工人必须戴面具和护目镜”,因此(B)mandate为正确选项。
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