假定某国经济可由下式描述: C=90+0.9Y I=200-1000i L=Y-10000i 若比例所得税率为33%

假定某国经济可由下式描述:C=90+0.9YI=200-1000iL=Y-10000i若比例所得税率为33%,政府购买为710美元,实际货币供给为500美元,求:(1)最初的投资总额和赤字水平?(2)货

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In some cases, when a predator approaches, fishes escape on hearing ______.

In some cases, when a predator approaches, fishes escape on hearing ______.A. the sounds of other spe

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An aspiring reporter must learn to ______.

An aspiring reporter must learn to ______.A. be sure his facts are accurateB. report the mews correct

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According to the second paragraph, landgrant college . belonged to the lando

According to the second paragraph, landgrant college .[A] belonged to the landowning class[B] enlar

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To ______ did you speak on the campus?

To ______ did you speak on the campus?A. whoB. whomC. whichD. those

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