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【单选题】
当税收由比例税更改为定量税以后,( )
A.
投资乘数减小
B.
政府购买乘数增加
C.
投资乘数不变
D.
税收乘数不变
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【单选题】His wife thought Christopher suddenly quit his job because he______.
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【简答题】在相同的条件下多次测量同一值时,误差绝对值和符号以不同的方式变化着的误差称为 。
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【单选题】Once people wore garlic around their necks to ward off disease. Today, most Americans would scoff at the idea of wearing a necklace of garlic cloves to enhance their well-being.However,you might find ...
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