判断题

凡从事2m以上悬空作业人员,必须佩带符合国家标准并有检验机关检验合格安全带。
正确
错误

【参考答案】

正确
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单项选择题
Why does a man in the west who asks for a job say something like 'Yes, I can certainly do it'?A.Because to get the job he should give an impression that he's just fit for the joB.B.Because he is not modest.C.Because he could do nothing but speak that way.D.Because he was eager to get the joB.
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