A. show that organic crops are safer than conventional ones B. be specially trained C. improve soil quality D. poison you E. be

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问题 A. show that organic crops are safer than conventional ones
B. be specially trained
C. improve soil quality
D. poison you
E. be eaten
F. affect their nutritional content
The weather conditions during the growth of crops______.

选项

答案F

解析 题意:作物生长过程中的气候条件影响它们的营养成分。文章第四段第二句指出,食物是天然产品,食物的健康价值因很多不同的原因而各异,包括食物的新鲜程度、烹饪方式,生长的土壤、阳光、雨量等等。F项“affect their nutritional content”(影响它们的营养成分)与原句意思相符,故选F。
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