题目内容
_______ fish smell really_______.
- A.Die; bad
- B.Dead; badly
- C.Die; badly
- D.Dead; bad
Pollution is a dirty word. To pollute means to make things unfit(不合适的)or unclean to use. Pollution comes in many ways. We see it,smell it,taste it and drink it. Pollution is beginning to threaten(威胁)our health,or happiness and our life.
Man. has been polluting the earth from the time he first made fire,washed his clothes in the river and threw his waste on the ground. When land was used up or water became dirty. Men moved to another place. At first the problem was not so serious because there was plenty of clean air,land and water. There weren't so many people then and their wants(需求)were fewer. All the dirty things could be absorbed(吸收)by nature and soon. covered over(恢复), But this is no longer true. The increase of population(人口增长)and the development of industry have changed that. Man is slowly polluting. his environment.
Through the use of poison(农药),mall has polluted land! killing the animal. By putting dirty water and chemicals into rivers and lakes we have polluted our drinking water,killing the fish.
Our increasing population is part of the. problem. More people more waste.
Where is this all to end? Are we turning the world into a big rubbish dump,or is there any hope that we can get rid of(摆脱)the pollution ?Luckily,millions of people have been warned of the danger of pollution. Large numbers of people are now working hard to bring pollution under
【小题1】Which sentence is WRONG?
| A.We live on the earth,so we should look after it. |
| B.To pollute means to make air ,water and land unfit for use. |
| C.All the waste produced by modem industry can be absorbed. |
| D.Man is now fighting against different kinds of pollution. |
| A.化学 | B.化学物质 | C.化学的 | D.医学的 |
| A.because of the increase of population and the development of industry,more and more waste is produced |
| B.we need more people,not more waste |
| C.there isn't any hope that we can get rid of the pollution |
| D.more people have been warned of the danger of more waste. |
| A.doesn't know how to control pollution |
| B.still doesn't realize how serious pollution is |
| C.is doing something to control pollution |
| D.begins to understand the pollution |
Dolphins are not fish. They are mammals (哺乳动物).They live in groups and speak to each other in their own language. But they are quite different from almost all land animals. Their brain(大脑)is as big as men's and they live a long life at least 20 or 30 years.
Like some animals, dolphins use sounds to help them find their way around. They also use these sounds to talk to each other and to help them find food. They do not use their ears to receive sounds,but use the jaw--the lower part of the mouth.
It is strange that dolphins are friendly to men, and for thousands of years, there are many stories about dolphins and men. In the 19th century, in a dangerous part of the sea near New Zealand,there was a dolphin. The seamen liked him very much and gave him a very good name, Jack. From 1871 to 1903 ,Jack met every boat in the area and showed it the way. In 1903 a passenger on a boat with the name of The Penguin shot and hurt Jack. Luckily the dolphin didn't die, and after a long time he was well again. He guided the ships through the area for nine more years, but he refused to help the boat of the Penguin.
Today, some people still kill dolphins, but many countries in the world now protect them. In these places, people are not allowed to kill them.
1.The word "jaw" means_________in Chinese.
|
A.下颚 |
B.嘴巴 |
C.嘴唇 |
D.鼻子 |
2.How do dolphins find their way?
|
A.They use their noses to smell the way. |
|
B.They use their ears to hear the sounds. |
|
C.They use their eyes to see the way. |
|
D.They use sounds to find the way. |
3.Who was Jack?
|
A.The writer. |
B.A dolphin. |
C.A seaman. |
D.The passenger. |
4.The dolphin guided the ships for about________.
|
A.32 years |
B.9 years |
C.41 years |
D.23 years |
5.According to the passage, which of the following is NOT right?
|
A.Dolphins are not fish. |
|
B.Dolphins don't live in groups. |
|
C.Dolphins are kind and friendly to people. |
|
D.Dolphins can live a long life. |