問題詳情

87. 從1961年以來,西方國家的農人平均每個人生產的糧食約多了四分之一,生產的成本則比以前降低了百分之四十。 Since 1961, farmers in the West have produced nearly _______________ food per person, and they have produced it at a cost _______________ than before. (答案中的百分比不得用符號表示)

參考答案

答案:A
難度:適中0.425234
統計:A(182),B(157),C(31),D(58),E(0)

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