【单选题】Fire hose couplings().
A.
are made of bronze,brass,or soft alloy metals
B.
should be painted red in order to identify hose lengths
C.
are specially hardened to prevent crushing
D.
should be greased frequently
【单选题】--- A: W hose pen is it? --- B: Let me see. _________________________.
【单选题】The canvas covering of fire hose is called the().
【多选题】武帝时期,汉匈之间发生了三次大战分别是?
【多选题】由科睿唯安公司提供的Web of ScienceTM 核心合集中,我校购买的子数据库有( )。
A.
Science Citation Index Expanded (简称SCI-EXPANDED)
B.
Social Sciences Citation Index(简称SSCI)
C.
Arts & Humanities Citation Index(简称A&HCI))
D.
Conference Proceedings Citation Index ——Science (简称CPCI-S)
【多选题】由科睿唯安公司提供的Web of ScienceTM 核心合集中,我校购买可用的子数据库有( )。
A.
Science Citation Index Expanded (简称SCI-EXPANDED)
B.
Social Sciences Citation Index(简称SSCI)
C.
Arts & Humanities Citation Index(简称A&HCI))
D.
Conference Proceedings Citation Index ——Science (简称CPCI-S)