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【单选题】
在需求增加和供给减少的情况下,将出现A.
均衡价格下降，均衡产量减少
B.
均衡价格上升，均衡产量无法确定
C.
均衡价格无法确定，均衡产量减少
D.
均衡价格上升，均衡产量减少
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举一反三
【单选题】______is the author of Catch-22, a masterpiece of black humor and irony.
A.
John Barth
B.
Kurt Vonnegut
C.
Joseph Heller
D.
James Jones
【单选题】The trilogy Rabbit, Run, Rabbit Redux, Rabbit Is Rich is written by______.
A.
Kurt Vonnegut
B.
Joyce Carol Oates
C.
John Updike
D.
Jerome David Salinger
【简答题】Do you know Kurt Wenner? Do you like paintings? There are a lot of street artists in the world. People like street paintings very much. 53-year-old Kurt Wenner is one of them. And he is good at 3D str...
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