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【单选题】
已知 Kb(NH3)=1.8×10^-5,则其共轭酸的 Ka 值为()。
A.
1.8×10^-9
B.
1.8×10^-10
C.
5.6×10^-10
D.
5.6×10^-5
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【多选题】在道德的功能系统中,道德的最基本的功能包括哪几种()
A.
导向功能
B.
认识功能
C.
规范功能
D.
调节功能
【单选题】The function of the office is to perform. administrative work. First, it must provide the necessary communications with customers, banks, government departments, and other outside organizations. Secon...
A.
ensure that office services run economically
B.
check and copy business correspondence
C.
service the information requirements of the company
D.
provide means of business negotiation
【简答题】A.The office was closed the first time she went there. B.The computer was out of service at that time. C.She didn't have acceptable identification on her first visit. D.She failed to meet the director...
【多选题】在道德的功能系统中,最基本的功能包括
A.
导向功能
B.
认识功能
C.
规范功能
D.
调节功能
【多选题】在道德的功能系统中,最基本的功能包括( )
A.
认识功能
B.
调节功能
C.
激励功能
D.
规范功能
【单选题】She was the first woman to ______ office as a female Prime Minister.
A.
catch
B.
hold
C.
seize
D.
grasp
【多选题】在道德的功能系统中,最基本的功能包括( )
A.
认识功能
B.
导向功能
C.
规范功能
D.
调节功能
【单选题】Her office in the First National Bank building is provisional.
A.
permanent
B.
temporary
C.
corrupt
D.
craven
【单选题】He made a rough ____ of the first floor of that building, showing us where his office was located.
A.
painting
B.
illustration
C.
drawing
D.
sketch
【多选题】在道德的功能系统中,最基本的功能包括( )
A.
认识功能
B.
导向功能
C.
激励功能
D.
调节功能
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