The ______ of the soil can be increased by using more fertilizers.

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问题 The ______ of the soil can be increased by using more fertilizers.

选项 A、produce
B、product
C、productivity
D、production

答案C

解析 形近易混词辨析。produce用作名词时,意为“产品”,指农产品,尤指新鲜水果和蔬菜,如: The farmers brought their produce to town early each Saturday morning.(每星期六清早农民们就把农产品运进城。)product意为“产品”,是普通用语,指由人力或机械力或由自然过程生产的东西,如:Petrol is the most important product of many Middle-East countries.(石油是许多中东国家最重要的产品。)productivity意为“生产力,生产率”,如:productivity of the social labor(社会劳动生产率);production意为“产量,生产”,如: Production of computers has increased double in the last few weeks.(近几周来电脑的产量增加了一倍。)此处指提高土地生产率,故应选C)。
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