問題詳情

▲閱讀下文，回答第 46−50 題     Have you ever experienced burning the midnight oil, studying for an exam due the nextday? This is what Mike is doing now. To stay awake and focused, he has had two cups of coffeein the last three hours and is now making another. Many people like Mike owe their energy tocoffee, a drink which has become trendy and is accumulating more and more consumersworldwide. These people say they couldn’t live without coffee, but is it good for us?     A sleep expert at Harvard Medical School thinks that the caffeine in coffee causes us tolose sleep, which he says is unhealthy. Too often, we consume caffeine to stay awake, whichlater makes it impossible for us to get the rest we need. Over the past years, studies have relatedhigher rates of certain types of cancer and bone disease to caffeine consumption.Despite these concerns, the general opinion in the scientific community is that caffeine isnot dangerous when consumed moderately. Furthermore, a lot of current research has oppositefindings about caffeine, and suggests that it may, in fact, have health benefits. For instance,studies show that caffeine can help improve one’s mood. Research has also shown that somecaffeinated drinks have disease-fighting chemicals that can help the body fight a number ofillnesses, including certain types of cancer.     Whether the behavioral effects from caffeine are real or not, getting the burst of energyfrom coffee is why the drink is getting more and more popular.
46. What is the passage mainly about?
(A) The risks of drinking coffee.
(B) The effects of caffeine on the body.
(C) How to make a good cup of coffee.
(D) How meaningless it is to consume coffee.

參考答案

答案：B
難度：簡單0.7125
統計：A(9),B(57),C(7),D(3),E(0)

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