2.low tar tobacco:焦油含量低的烟草
练习:
1. It is easy to determine whether smoking is hazardous.
A. Right B. Wrong C. Not mentioned
2. Smoking reduces ones life expectancy.
A. Right B. Wrong C. Not mentioned
3. Smoking may induce lung cancer.
A. Right B. Wrong C. Not mentioned
4. There is evidence that smoking is responsible for breast cancer.
A. Right B. Wrong C. Not mentioned
5. Male smokers have a lower death rate from heart disease than female smokers.
A. Right B. Wrong C. Not mentioned
6. Nicotine is poisonous.
A. Right B. Wrong C. Not mentioned
7. Filters and low tar tobacco make smoking safe;
A. Right B. Wrong C. Not mentioned
答案与题解:
1. B 该题说的是:判断抽烟对健康是否有危害是容易的。但是,文章的第一句话是这么说的:自 1939年以来,进行了许多次研究,其目的都是为了判断抽烟对健康是否是一种危害。可以看出判断抽烟对健康是否是一种危害并不容易。
2. A 该题说的是:抽烟会缩短人们的预期寿命。该题源于第一段最后一个句子中的子句: tobacco smoking is associated with a shortened life expectancy抽烟会缩短人们的预期寿命。
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