Question

下面文章中有3处需要添加小标题｡请从以下选项(A､B、C和D)中选出符合各段意思的小标题，并在答题卡上将相应选项的标号涂黑｡选项中有一项是多余选项｡

Many people who smoke say that smoking helps them to think better. However, I am afraid I cannot agree with them. I am strongly against smoking.

First, 1. People who smoke often develop and even die from different illnesses and diseases.

Second, 2. People cannot work or study well in a room full of smoke.

Third, 3. It's said that every year millions of dollars are spent treating diseases caused by smoking.

As we can see, smoking does more harm than good, and students should not pick up the habit.

A.smoking wastes money.

B.smoking causes deaths.

C.smoking is bad for one's health.

D.smoking pollutes the air.

Answer

1.C

2.D

3.A

【解析】

这是一篇议论文。文章主要论述了作者反对吸烟的三个理由，最后号召学生不要沾染吸烟的习惯。

1.

根据本段内容“People who smoke often develop and even die from different illnesses and diseases.”可知，经常吸烟的人会形成，甚至死于不同的疾病。由此可知，本段主要论述的是吸烟对于健康的危害，故C选项“吸烟对健康有害”符合本段小标题。故选C项。

2.

根据本段内容“People cannot work or study well in a room full of smoke.”可知，人们无法在充满烟味的房间好好工作或学习。由此可知，本段主要论述的是吸烟对空气的影响，故D选项“吸烟污染空气”符合本段小标题。故选D项。

3.

根据本段内容“It's said that every year millions of dollars are spent treating diseases caused by smoking.”可知，人们每年需要花几百万美元，去治疗由吸烟导致的疾病。由此可知，本段主要论述的是吸烟所带来的经济成本，故A选项“吸烟浪费钱”符合本段小标题。故选A项。