当需要洁净工作台时,其布置宜在( )。
A.非单向流洁净室靠近回风口处 B.非单向流洁净室远离回风口处C.混合流洁净室内 D.单向流洁净室内
参考答案:A
根据句意和提示写出单词,完成句子。每空一词
小题1:Lily has lots of _________(知识) and she can help me to solve problems.
小题2:We haven’t seen each other for _________(几个) years.
小题3:You can get further information on the _________(网站) of our company.
小题4:Was the fashion show a great _________(成功)?
小题5:He didn’t eat anything _________(除了) an egg.
小题6:My father has gone to Shanghai now and he will _________(回来) in two days.
小题7:You can take a ________(直达的) flight to Chengdu. It’s much faster.
小题8:Please listen to the _________(交谈,谈话)and tell me what they are talking about.
事故调查处理应当做到()。
A.及时、准确
B.实事求是,尊重科学
C.查明事故性质和责任
D.处理责任人
E.经济制裁