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【简答题】
能否说边际消费倾向和平均消费倾向都总是大于零而小于l?
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】应急舱门 teh
【单选题】They complained of bias in teh way the news media reported teh story.
A.
enthusiasm
B.
indifference
C.
prejudice
【单选题】The author went outside, gathering the litter scattered on teh streets because_______.
A.
he wanted to help Mable who was too ill to sweep the streets
B.
it was the only way to get rid of the unpleasant image of teh dirty streets in his mind
C.
he want to please Mable
D.
He bacame environmentally conscious under the influence of Mable
【简答题】已知 ，求原函数f(t)的z变换F(z)。
【单选题】Don't worry about teh seats. There are ______ chairs in teh room.
A.
plenty of
B.
any
C.
both
D.
most
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