【单选题】根据《通信建设工程安全生产操作规范》,关于安全带的使用,描述正确的是()。
【单选题】安全带应在使用 _____年后,按批量购入情况,抽验一次
【单选题】链条铰链(或铰链销轴)的磨损,使链节距伸长到一定程度时(或使链节距过度伸长时)会 ( ) 。
D.
使链条铰链与轮齿的啮合情况变坏,从而发生爬高和跳齿现象
【判断题】安全带应在使用2年后,按批量购入情况,抽验一次。安全带的使用期限为3-5年,发现异常应提前报废。
【单选题】听力原文:M: The coat you tried on was really nice and reasonably priced. W: I'd have bought it right away if they'd had it in my size. Q: What can be inferred about the woman? (15)
A.
She didn't buy the coat.
B.
She thought the coat was too expensive.
C.
She bought the coat with satisfaction.
D.
The coat fit her quite well.
【单选题】在确定安全带使用期限时应注意:安全带使用( )年后,应按批量购入情况抽检一次,若合格,该批安全带可继续使用。
【单选题】下列对课文《像山那样思考》有关内容的分析,不正确的一项是( )
A.
狼越少,鹿就越多,没有狼的地方就是猎人的天堂。
D.
人类应该像山那样去思考,否则就会受到自然界的惩罚。
【单选题】听力原文:M: Have you called John to come and fix the TV? W: I tried reaching him again and again, but it seemed his phone was out of order. Q: Why couldn't the woman get John to come? (13)
A.
John's phone wasn't working.
B.
John wasn't at home when she called.
C.
The woman didn't get the right phone number of John's.
D.
John was too busy to come.
【单选题】安全带应在使用( )年后,按批量购入情况,抽验一次。