107. American productivity is declining in relation to Europe’s; the energy expended per unit of production in the United States is as much as twice that expended in West Germany. (A) as much as twice that expended in West Germany (B) as much as twice that of West Germany’s expenditure (C) up to two times of West Germany’s expenditure (D) up to two times what West Germans expended (E) up to double the West German expenditure 答案是A。 我的印象里倍数比较不是只能用twice as much as....这种方式吗？
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发表于 2004-1-27 04:30:00
