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【多选题】
下面属于生产经营单位违法行为的有( )。A.
生产经营单位主要负责人未履行《安全生产法》规定的安全生产管理职责
B.
矿山建设项目或者用于生产、储存危险品的建设项目竣工投产或使用前,安全设施未经验收合格的
C.
生产经营单位主要负责人对生产事故不报的
D.
特种作业人员未按规定经专门安全培训并取得特种作业操作资格证书,上岗作业的
E.
生产经营单位未按规定设立安全生产管理机构或者配备安全生产管理人员的
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【单选题】—We can use WeChat to talk with each other on the Internet. —Really? Will you show me ________ it?
A.
how to use
B.
what to use
C.
how can I use
D.
what can I use
【单选题】We consider______the instrument be adjusted each time it is used.
A.
that it necessary
B.
it necessary that
C.
necessary that
D.
necessary of it that
【简答题】Because each class we teach has its own ______, CLT will vary each time we employ it.
【单选题】We each ( ) WeChat nowadays, even the old people.
A.
play
B.
plays
C.
playing
D.
played
【单选题】—We can use Wechat（微信） to talk with each other online. —Really? Could you please show me how ______it?
A.
doing
B.
to do
C.
do
D.
does
【单选题】We can conclude from Paragraph 2 that______.
A.
both WeChat and WhatsApp are chatting tools
B.
WhatsApp has more functions compared with WeChat
C.
customers can shop online through most chatting softwares
D.
Xiaomi is so popular that 150,000 phones are sold every ten minutes
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