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【多选题】
双寡头模型对每个寡头的行为及有关条件的假定为( )
A.
产品同质
B.
每个厂商都根据对手的行动做出决策
C.
厂商边际成本为常数
D.
两厂商之间不存在任何正式或非正式的串谋行为
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【简答题】After his long talk with his father,____________________________(他的脸上很快就又露出自信的神情).
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【单选题】When a function just needs to use a copy of an argument passed to it, the argument should normally be passed ________.
A.
by variable
B.
by value
C.
by reference
D.
as a string
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【单选题】Which of the following would weaken the author's argument that the Antikythera mechanism was a thousand years ahead of its time?
A.
Items discovered on the Antikythera shipwreck were found to date back to 500 BCE.
B.
Similarly complex astrolabes were recently found at a series of archeological sites dating between 100 and 500 CE.
C.
Complex machines involving pulleys and ropes were found at archeological sites on the Greek island of Antikythera.
D.
At the time of the Antikythera shipwreck, the island of Rhodes was famous for its collection of scientific devices.
E.
Ancient Romans were famous for their acquisitions of Greek art and architecture.
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【单选题】In his talk, the____ Prime Minister expressed his satisfaction, ____ that he had enjoyed his stay here. [     ]
A.
visiting, add
B.
visited, adding
C.
visiting, adding
D.
visited, added
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【单选题】There is no point . the argument they _ just now. [     ]
A.
to; made
B.
to; had
C.
in; made
D.
in; had
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【简答题】This argument just won't _____ _______.
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【单选题】Bob tried to sweet-talk his mother into letting him go out. But when he saw his sweet talk________， he lost his temper.
A.
hadn’t worked
B.
wasn’t working
C.
isn’t working
D.
doesn’t work
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【单选题】It’s impossible for him ______.
A.
talk with his parents about his mistakes
B.
talking with his parents about his mistakes
C.
talked with his parents about his mistakes
D.
to talk with his parents about his mistakes
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【单选题】The visiting Minister expressed his satisfaction with his talk,__________ that he had enjoyed his stay here.
A.
having added
B.
to add
C.
adding
D.
added
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【简答题】A most ________ argument about who should go and fetch the bread from the kitchen was going on when I came in. A) trivial B) delicate C) minor D) miniature
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【简答题】After his long talk with his father,____________________________(他的脸上很快就又露出自信的神情).
查看完整题目与答案
【单选题】When a function just needs to use a copy of an argument passed to it, the argument should normally be passed ________.
A.
by variable
B.
by value
C.
by reference
D.
as a string
查看完整题目与答案
【单选题】Which of the following would weaken the author's argument that the Antikythera mechanism was a thousand years ahead of its time?
A.
Items discovered on the Antikythera shipwreck were found to date back to 500 BCE.
B.
Similarly complex astrolabes were recently found at a series of archeological sites dating between 100 and 500 CE.
C.
Complex machines involving pulleys and ropes were found at archeological sites on the Greek island of Antikythera.
D.
At the time of the Antikythera shipwreck, the island of Rhodes was famous for its collection of scientific devices.
E.
Ancient Romans were famous for their acquisitions of Greek art and architecture.
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【单选题】In his talk, the____ Prime Minister expressed his satisfaction, ____ that he had enjoyed his stay here. [     ]
A.
visiting, add
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visited, adding
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visiting, adding
D.
visited, added
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【单选题】There is no point . the argument they _ just now. [     ]
A.
to; made
B.
to; had
C.
in; made
D.
in; had
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【简答题】This argument just won't _____ _______.
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【单选题】Bob tried to sweet-talk his mother into letting him go out. But when he saw his sweet talk________， he lost his temper.
A.
hadn’t worked
B.
wasn’t working
C.
isn’t working
D.
doesn’t work
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【单选题】It’s impossible for him ______.
A.
talk with his parents about his mistakes
B.
talking with his parents about his mistakes
C.
talked with his parents about his mistakes
D.
to talk with his parents about his mistakes
查看完整题目与答案
【单选题】The visiting Minister expressed his satisfaction with his talk,__________ that he had enjoyed his stay here.
A.
having added
B.
to add
C.
adding
D.
added
查看完整题目与答案
【简答题】A most ________ argument about who should go and fetch the bread from the kitchen was going on when I came in. A) trivial B) delicate C) minor D) miniature
查看完整题目与答案