Question

阅读理解。 No air means death. Although we can not see it, there is...

阅读理解。 No air means death. Although we can not see it, there is air round us. So air is everywhere and it giveslife to every living thing. Without it we can not live. Bad air makes people ill. We must have fresh air to keep us in good health. In the city there are a great many people and there are too many cars running on the roads. The gaswhich the cars spread out is full of poison. Everyday we breathe it in again and again. This makes us feelsick. Therefore people should go out of door as much as they can. Besides so many cars, there are many factories too. From the chimneys of these factories, we get the smoke usually in black or grey colour. This kind of smoke, when it mixes the air, is dangerous to our health.It is because smoke contains many small poisonous solids and gases. So in order to keep us healthy we haveto go out to the countryside to breathe more fresh air. Or we can go up hills to get more fresh air. 1. which of the following titles is the best for this passage? [ ] Ａ: Air Ｂ: Fresh Air Ｃ: Breathing Air Ｄ: The Use of Air 2. ____ could live without air. [ ]

Answer 1

没有空气意味死亡。虽然我们看不到空气的存在，但是它一直在我们周围。所以说空气无处不在并给予万物之生命。没有它我们无法生存。脏空气会让人得病。我们必须呼吸新鲜空气来保证...

Answer 2

1. A，文中说的即有新鲜空气的作用，也说到了不新鲜空气的坏处。
   

2. No one，没有空气，没人能够活着。
   

Answer 3

5. We must have fresh air to keep our ____.

[     ]

Ａ: breath Ｂ: health Ｃ: wealth Ｄ: death

Answer 4

1. B

2. 
   

Answer 5

1. A
2. Nobody