题目内容

在正常运行情况下,爆炸性气体混合物连续出现或长期出现的场所称为()。

A. 0区
B. 1区
C. 2区
D. 10区

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刀具磨钝标准的制订原则:在实际生产中由于加工条件和加工要求不同,通常将磨钝标准分为()磨钝标准和()磨钝标准。

装修用硅酸钙板也叫做纤维增强硅酸钙板,硅酸钙板由美国OCFG公司发明,是一种以性能全面著称于世的新型建筑板材,厚度在()。

A. 4-20mm
B. 小于4mm
C. 大于20mm
D. 40-200mm

Your network contains one active directory domain. You have a member server that runs windows server 2008. You need to immediately disable all incoming connections to the server. What should you do?()

A. From the services snap-in disable the IP helper.
B. From the services snp-in disable the net logon service.
C. From windows firewall. Enable the block all connections option on the public profile.
D. From the windows firewall, enable the block all connections option on the domain profile.

少数民族歌舞音乐有哪些?

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