皮皮学，免费搜题
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【单选题】
宏观经济学的核心理论是( )。A.
经济增长理论
B.
国民收入决定理论
C.
失业理论
D.
国民收入核算理论
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】What does a man do when he cannot get exactly what he wants?
A.
He buys something that is similar enough to the ideal one.
B.
He usually does not buy anything.
C.
At least two of his requirements must be met before he buys.
D.
So long as the style. is right, he buys the thing.
【简答题】引张线要求两个端点稳定，否则要Y成果进行改正( )
【简答题】Canada will prohibit smoking in all offices later this year.