资料:Because of the biochemical reactions

练习题库2022-08-02  54

问题 资料:Because of the biochemical reactions in your body that occur with every type of food you eat on a daily bases, some foods age you faster than your real age, while other foods help to fight aging.Three of the processes that go on inside your body that have a major impact on your rate of aging are called “glycation”, “inflammation” and “oxidation”.When we talk about aging, we’re not just talking about wrinkles on your skin or how thick your hair is, we’re also talking about factors that you can’t see, such as how well your organs function, and whether your joints are degrading.The passage is probably___.A.the preface of a book.B.an excerpt from a paper on healthC.a book reviewD.promotional materials for a book

选项 A.the preface of a book.
B.an excerpt from a paper on health
C.a book review
D.promotional materials for a book

答案 B

解析 本题考查的是主旨大意。
【关键词】passage; probably
【主题句】第1自然段Because of the biochemical reactions in your body that occur with every type of food you eat on a daily bases, some foods age you faster than your real age, while other foods help to fight aging. 因为你每天吃的每一种食物而在你体内发生的生物化学反应,有些食物使你比你的实际年龄要老得快,而其他食物则有助于对抗衰老。
【解析】本题的问题是“本文可能选自哪?”。选项A意为“一本书的序言”;选项B意为“关于健康的论文的摘录”;选项C意为“书评”;选项D意为“一本书的宣传材料”。根据主题句可知,本文主要讲的是衰老,可能是从有关健康的文章中节选出来的,故选B。
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