公称容积等于5L的小气瓶,瓶阀上要配戴瓶帽或()。
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外感风热病人,可见的症状是()。鼻渊病人,可见的症状是()。
A. 鼻腔干燥
B. 鼻塞流浊涕
C. 鼻流浊涕腥臭
D. 鼻血鲜红
E. 鼻塞流清涕
气体火焰焊是利用可燃气体(如乙炔、液化石油气、氢、丙烷等),以合适的比例与哪种物质发生激烈反应。()。
A. 氧气
B. 空气
C. 氮气
Your network contains an Active Directory domain. The domain contains a print server named Server1. Server1 runs Windows Server 2008 R2.You need to ensure that users can locate all shared printers on Server1 by using Active Directory. What should you do from Server1?()
A. Run the pubprn.vbs script.
B. Run dism.exe.
C. Run the Set-ADObject cmdlet.
D. Modify the Print Server properties.