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【单选题】
下列四种物质,含有配位键的是( )。
A.
CsCl
B.
C 6 H 5
C.
[Cu(NH 3 ) 4 ]SO 4
D.
Al
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【单选题】Where did the woman live before she moved?
A.
In an apartment on University Avenue.
B.
In an apartment in the city.
C.
In a house in the city.
D.
At the university. Where are the man and woman at this moment?
【单选题】Eating _______ sweet food is not good for our health (健康). [     ]
A.
too many
B.
too much
C.
many too
D.
much too
【单选题】—________ is ten plus twenty? —It's thirty. [     ]
A.
How much
B.
How many
C.
What
D.
How
【单选题】The woman, who is said to have moved to America, _____ in China for almost twenty years. [     ]
A.
lived
B.
has lived
C.
was living
D.
had lived
【简答题】听力原文:Woman: Thank you for calling Finchester Zoo. The zoo is open on six days and closed on Mondays. The opening hours are from ten a.m. until it gets dark. This is half past nine in the summer and fo...
【单选题】______ is five plus five?
A.
How many      
B.
How much        
C.
What            
D.
Which
【单选题】The woman moved in the apartment______.
A.
last week
B.
last month
C.
half a year ago
D.
a year ago
【简答题】Plus , many health-conscious women increase their risk by rejecting red meat, which contains the most easy absorbed form of iron.
【单选题】_____ some people regard as a drawback is seen as a plus by many others. [     ]
A.
Whether
B.
What
C.
That
D.
How
【判断题】RLC串联电路中,R越大,则选择性越差。(    )
A.
正确
B.
错误
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