更多"[单选题]CL=1. 3和 CL=1.0"的相关试题:
[判断题] H-H、Cl-Cl、H-Cl都是非极性键。
A.正确
B.错误
[判断题]10g/LNH4Cl 溶液表示 1LNH4Cl 溶液中含有0.1gNH4Cl。( )
A.正确
B.错误
[单选题]在含 Cl-的溶液中,滴加 AgNO3 溶液,初始阶段为未饱和溶液,则﹝Ag+﹞﹝Cl+﹞与KSP(AgCl)之间的关系为( )。
A.[Ag+][Cl+]﹤KSP(AgCl)
B.[Ag+][Cl+]=KSP(AgCl)
C.[Ag+][Cl+]﹥KSP(AgCl)
D.无法确定
[填空题]当入射纵波大于第一临界角小于第二临界角时，且CL2>CL1时，第二介质中只有( )存在。
[单选题]由乙烯制取二氯乙烷，反应式为C2H4+Cl2 ClH2C-CH2Cl。通入反应的乙烯量为600Kg/h，
其中乙烯含量为92%（wt%），反应后得到二氯乙烷为1700 Kg/h，并测得尾气中乙烯量为40 Kg/h， 则乙烯的转化率、二氯乙烷的产率及收率分别是( A )。
A.93.3% 94% 92.8%
B.93.3% 95.1% 93.2%
C.94.1% 95.4% 93.1%
D.94.1% 95.6% 96.7%
[单选题] Every oil tanker operating with dedicated clean ballast tanks shall be ______ with a Dedicated Clean Ballast Tank Operation Manual detailing the system and specifying operational procedures.
A. complied
B. replied
C. divided
D. provided
[单选题]According to speed,all diesel enginesthree classes;low speed,medium-speed,and high-speed engines.
A.may divide
B.may be divided
C.may be divided into
D.may divide into
[判断题]二氯甲烷的分子式是CH2CL2
A.正确
B.错误
[单选题] This sum may be deducted from Hire as per Clause 14 of the Charter.
A. as well as
B. as far
C. according to
D. about
[单选题]CL2 发生泄漏应选用( )进行检测。
A.智能型水质侦检仪
B.可燃气体检测仪
C.有毒气体检测仪
D.军事毒剂检测仪
[多选题]下列哪些是CRH380CL动车组的动车？
A.1
B.2
C.3
D.4
[多选题]下列哪些是CRH380CL动车组的拖车？
A.5
B.6
C.7
D.8
[单选题]As the piston moves about of the way up,it closes the inlet ports and exhaust ports in the two-stroke diesel engine.
A.one half
B.one third
C.one quarter
D.one fifth
[单选题]CRH380CL型动车组扫石器高度（ ）mm。
A.23±2
B.25±4
C.23±4
D.25±2
