问题
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The percentage of impurities in a specific fuel oil sample is determined by _____.A.settli
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The moral decline of American society is caused manly by ______.A.its growing wealthB.the
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People from many countries were drawn to the United States by the growing cities and indus
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A small percentage of the grain ______ruined by the prolonged rain.A. wasB. isC. wereD.
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The percentage of purchases on credit cards this year drops by______since 2007.A.31%B.42%C
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The homeless make up a growing percentage of America’s population. __1__ homelessness has
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