[单项选择]

Are organically grown foods the best food choices The advantages claimed for such foods over conventionally grown and marketed food products are now being debated. Advocators of organic foods (a term whose meaning varies greatly) frequently proclaim that such products are safer and more nutritious than others.
The growing interest of consumers in the safety and nutritional quality of the typical North American diet is a welcome development. However, much of this interest has been sparked by sweeping claims that the food supply is unsafe or inadequate in meeting nutritional needs. Although most of these claims are not supported by scientific evidence, the preponderance of written material advancing such claims makes it difficult for the general public to separate fact from fiction. As a result, claims that eating a diet consisting entirely of organically grown foods prevents or cures disease or provides other benefits to health have become widely publicized and form the ba
A. It is a variation of organically grown foods.
B. It has been welcomed by more and more people.
C. It is greatly welcomed by women in North America.
D. It is not safe and nutritious.

最新试题

• ●    [判断题]带电作业严禁穿汗背心或短裤进行带电作业。
• ●    [单选题]在签订合同的谈判中，为了防范货币贬值或者通货膨胀的风险，招标人和中标人一般通过()约定风险
• ●    选用麻黄汤与桂枝汤最主要的区别指征是（）
• ●    [单选题]蛋白质生物合成也称为翻译，( )是蛋白质生物合成的直接模板。
• ●    [判断题]区间闭塞方式有固定闭塞、准移动闭塞和移动闭塞,发展趋势为移动闭塞。( )
• ●    [单选题]绝缘手套、绝缘靴、绝缘垫有发黏、裂纹、破口（漏气）、气泡、发脆、嵌入导电杂物等缺陷时（