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【单选题】
QuantityTotal Revenue0$01$152$303$454$60Refer to Table 6-1. For a firm operating in a competitive market, the price is
A.
$45.
B.
$30.
C.
$15.
D.
$0.
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【单选题】It was the training ________ he had as a young man ________ made him so excellent.
A.
what; that
B.
that; which
C.
that; what
D.
which; that
【单选题】She ______ for 15 years, yet she didn’t know what kind of man she ______.
A.
had married; married
B.
had been married; married to
C.
had been married; had married
D.
married; had married to
【单选题】—Do you often go swimming _______ Sunday mornings? —Yes. Why not _______ with me this Sunday? [     ]
A.
on; go
B.
in; to go
C.
on; going
D.
in going
【单选题】---- Can you tell me why __________? ---- Because I want to help the people there.
A.
do you go to Tibet
B.
did you go to Tibet
C.
you are going to Tibet
【单选题】关于结施6中的后浇带,下列说法正确的是( )
A.
如果采用钢筋全部贯通,该后浇带构造正确。
B.
如果采用钢筋100%搭接,该后浇带构造正确。
C.
不管采用钢筋100%还是全部贯通,该后浇带构造均正确。
D.
不管采用钢筋100%还是全部贯通,该后浇带构造均错误。
【判断题】艺术品投资是一种市场行为,艺术品投资取决与投资者的经济实力。
A.
正确
B.
错误
【单选题】—Could you Tell me __________? —Because I want to help the people there. [     ]
A.
why do you go to Tibet
B.
why did you go to Tibet
C.
why are you going to Tibet
D.
why you are going to Tibet
【判断题】艺术品投资是一种市场行为,艺术品投资取决与投资者的经济实力。()
A.
正确
B.
错误
【单选题】______ do you go home?  At 4:30. [     ]
A.
When
B.
Why
【单选题】What does the title of the passage 'The Unseeing Eye' suggest'?
A.
The old man had very poor vision.
B.
The old man's wife had an eye problem.
C.
The old man failed to see what he should have seen.
D.
The old man's wife was not easy to recogniz
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