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閱讀測驗是很多考生畏懼的英文題型之一,其實閱題測驗的的解題並不難,因為外國人寫文章都愛用破題法,只要看第一段即可知道文章大概在講什麼內容。


In diet-obsessed America, it’s hard to say an encouraging word

about lipids—a term biochemists use to include all fats and oils. Yet

life would be utterly impossible without them. Cell membranes, as we

have seen, depend critically on a two-ply lipid layer to keep out

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unwanted elements. The insulating sheaths of nerve cells are built

from fats, which is one reason why growing babies with rapidly

developing nervous systems need a fair amount of fat—and why

breast milk contains so much of it. Fat makes up only 12 percent of

a newborn’s weight, but increases to nearly 30 percent by the end of

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a child’s first year. Fats also help generate a number of important

hormones collectively called steroids—compounds structurally

related to cholesterol—such as estrogen and testosterone. Of

course, they also make effective padding to keep you warm and to

cover vulnerable body parts such as the kidneys.

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Although physicians recommend that adults rely on lipids for no

more than 20 percent of their daily intake, most Americans eat a lot

more fat—chiefly from meat, eggs, cheese, assorted fried “junk

foods,” and various plant sources such as nuts, peanut butter, and

vegetable oils. Dietitians now recommend that men have 15 percent

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body fat by weight, and women no more than 20 percent, although

social custom has dictated spectacularly different ratios over the

centuries. Many cultures have regarded female plumpness as a sign

of fertility—for the excellent reason that conspicuous body fat

suggests that a woman has a good supply of nutrients to feed a fetus

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and nurse a newborn.

(  ) 1. What is the main idea of the first paragraph?

(A) Americans work hard to rid themselves of fat.

(B) Fat is vital to our nervous system.

(C) Fats help generate a number of important hormones.

(D) Fat is an essential part of life.

(  ) 2. Which of the following statements is NOT TRUE about fats?

(A) They are essential to the formation of the insulating sheaths of nerve cells.

(B) They help generate important compounds that can reduce cholesterol in human body.

(C) They help keep us warm and cover vulnerable body parts.

(D) Breast milk contains a lot of fat.

(  ) 3. What do doctors say about our daily intake of fat?

(A) Men should have no more than 15 percent and women no more than 20 percent.

(B) Adults may get fat from meat, eggs, cheese, assorted junk foods, and various plant sources.

(C) The ratios of fat can be altered according to social custom.

(D) Adults should have fat for no more than 20 percent of their daily intake.

(  ) 4. In the second paragraph, what does the word “plumpness” mean?

(A) breast  (B) reproductive power  (C) rounded body  (D) weight

英銘解析


英銘老師:閱讀測驗是很多考生畏懼的英文題型之一,其實閱題測驗的的解題並不難,因為外國人寫文章都愛用破題法,只要看第一段即可知道文章大概在講什麼內容。例如在此篇文章的第一段中,有提到“lipid” (脂質)、“fat” (脂肪)、“oil” (油),所以文章一定跟“食物中的脂質”有關。

更多完整內容 請至國考專門店 英銘國考英文周刊-No.46-閱讀測驗篇

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