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性别社会角色
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皮皮学刷刷变学霸
举一反三
【单选题】医疗机构对一次性使用的医疗器械不得
A.
重复使用，使用过的应当按照国家有关规定销毁，并做记录
B.
可重复使用三次
C.
使用过的，应立即销毁
D.
使用过的，应按照国家有关规定销毁，并做记录
E.
随意销毁，应做记录
【单选题】Pick out the appropriate expressions from the eight choices below and complete the fol lowing dialogues by blackening the corresponding letter on the Answer Sheet Ⅰ.
A.
I was held up by the traffic jam.
B.
That's a good price.
C.
I think so.
D.
If you run, you might catch it.
E.
Thank you very much.
F.
Nobody like this.
G.
Yes, he will.
H.
I do some running every morning. Hoe: What do you do for exercise?David: ______
【多选题】企业发生的下列各项支出中,按规定可以用现金支付的有( )
A.
支付购买办公用品800元
B.
支付职工张某的医药费2000元
C.
支付购买设备的款项20000元
D.
支付张某出差的差旅费1000元
【单选题】I was on the highway when this car went past fol. Lowed by a police car. They ______ at least 150 kilometers an hour.
A.
should have been doing
B.
must have been doing
C.
could have done
D.
would have done
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