题目内容

.

Animals suffered at the hands of man________they were destroyed by people to make way for agricultural land to provide food for more people.

A.in which

B.for which

C.so that

D.in that

 

【答案】

D

【解析】略

 

练习册系列答案
相关题目

 In his youth, Darwin was an average student.__1__ he was a big reader. He also was an eager __2__, especially of beetles and butterflies. (He once carried two beetles, one in each hand, and then saw a __3__ so interesting that he decided to put it in his mouth.)

__4__ it came time for higher education, Darwin went to Edinburgh in Scotland to study medicine. But he soon found that he couldn't __5__ the sight of blood. So he left and went to school at the University of Cambridge in England __6__. He was preparing to become a minister, a profession in which blood shouldn't be a(n) __7__.

His heart was not in __8__, though. He spent his time at Cambridge collecting __9__ bugs and talking about science with people like the geologist Adam Sedgwick and the botanist John Stevens Henslow. Henslow saw that Darwin could be a __10__, and helped him get the chance to go on a long sea __11__ of exploration on a ship called the Beagle.

__12__ that ship's five-year trip around the world, Darwin observed many __13__ of life and various geological formations and fossils in South America and islands in the Pacific Ocean.__14__ the time the voyage ended, in 1836, Darwin knew more about life than anybody else.

During this trip, Darwin sent __15__ back to England. So he was well known as a scientist when he __16__. But __17__ becoming a professor, Darwin moved to the __18__. For some reason he was almost always __19__ with a stomach disorder. Doctors couldn't help him. (Even today, experts __20__ what disease he might have had.) So he lived an isolated life with his wife and family. He did experiments, studied plants and animals, read books and wrote papers in the comfort of his country home.

1. A. And         B. So             C. Or            D. But

2. A. collector   B. learner        C. instructor    D. farmer

3. A. larger      B. third          C. beetle        D. second

4. A. Before      B. Although       C. When         D. Until

5. A. meet        B. like           C. catch        D. stand

6. A. yet         B. instead        C. too          D. soon

7. A. sight       B. operation      C. problem      D. necessary 

8. A. religion    B. study          C. research     D. science

9. A. fewer       B. more           C. rarer        D. bigger

10. A. scientist    B. minister      C. geologist    D. learner

11. A. discoveries  B. voyage        C. fishing      D. passage 

12. A. Before       B. After         C. Until        D. During

13. A. forms        B. sizes         C. heights      D. years

14. A. In           B. After         C. By           D. During

15. A. reports      B. application   C. news         D. bugs

16. A. started out  B. came back     C. passed away  D. sailed out

17. A. fond of      B. content with  C. rather than  D. sticking to

18. A. city         B. university    C. office       D. countryside

19. A. disturbed    B. content       C. concerned    D. curious

20. A. know about   B. argue about   C. find out     D. care about

 

What would you think if someone suggested knocking down St Paul’s Cathedral to widen the road? Or pulling down Big Ben to make way for a car park? It would be ridiculous, right? But when it comes to devastation (毁灭) of the natural world, we aren’t so easily shocked. But we should be…or we’ll be in a lot of trouble.
Nature is shrinking by the day. Ancient forests are destroyed. Wetlands are becoming dry. Woodland is disappearing, and all in the name of progress. This is bad in itself, but it’s devastating for biodiversity.
Biodiversity refers to the variety of plants, animals and other living things that are all interconnected. The ecological services provided by biodiversity are vital to everyday life. The air we breathe is a product of photosynthesis (光合作用) by green plants. Insects, worms and bacteria break down waste and make soils rich. And tiny organisms clean the water in rivers and sea. In fact, all life on the earth exists thanks to the benefits of biodiversity. More than 90 percent of the calories consumed by people worldwide are produced from 80 plant species. And 30 percent of medicines are developed from plants and animals. Maintaining a wide diversity of species in each ecosystem is necessary to preserve all living things.
The loss of biodiversity could be devastating. “It is wrong to think that biodiversity can be reduced indefinitely without threatening humans,” said Harvard University biologist Edward O. Wilson, known as the “father of biodiversity”. He warned, “We are about to reach a critical point beyond which biodiversity loss will become irreversible (不可挽回的).”
But what can we do? The present problem is that the concept of biodiversity is so vague (含糊的). People might care about giant pandas, but it is much harder to excite them about the fate of tiny sea creatures which are being boiled to death in the cooling systems of power stations along coastlines. The Guardian newspaper is trying to help. It has launched the Biodiversity 100 campaign to try to convince governments around the world to take action to deal with the widespread concerns about biodiversity. This includes persuading the UK government to create a series of marine reserves to reserve the decrease in the sea-life caused by industrial fishing, stopping fishing sharks by the Japanese fishermen and banning the killing of dingoes (wild dogs) in Australia, among many other things.
There is a lot to do. And we’d better act quickly if we don’t want to end up with a planet that can’t sustain life!
【小题1】The writer thinks it ________ to pull down Big Ben to make way for a car park.

A.unreasonableB.necessaryC.difficultD.reasonable
【小题2】The underlined sentence “Nature is shrinking by the day.” means that ________.
A.nature is badly polluted by humans
B.species are becoming fewer and fewer day by day
C.rainforests are being cut down every day
D.nature is full of mysteries
【小题3】Edward O. Wilson thinks that ________.
A.it doesn’t matter to reduce biodiversity
B.people have done enough to preserve biodiversity
C.the situation of biodiversity is very serious
D.biodiversity loss has become irreversible
【小题4】When it comes to biodiversity, the present problem is that ________.
A.people might not clearly know what is biodiversity and what should be protected
B.people are not aware that giant pandas are endangered
C.people don’t realize that biodiversity is vital to everyday life
D.people hunt sea creatures for food
【小题5】What does the underlined word “It” in paragraph 5 refer to?
A.The UK government.B.The concept of biodiversity.
C.The action to deal with the problem.D.The Guardian newspaper.

In their book Time to Eat the Dog: The Real Guide to Sustainable Living, Robert and Brenda Vale say keeping a medium?sized dog has the same ecological impact as driving 10,000 km a year in a 4.6 liter Land Cruiser.?
“We’re not actually saying it is time to eat the dog. We’ re just saying that we need to think about and know the ecological impact of some of the things we do and that we take for granted.”?
Constructing and driving the jeep for a year requires 0.41 hectares of land, while growing and manufacturing a dog’s food takes about 0.84 hectares — or 1.1 hectares in the case of a large dog such as a German shepherd.?
Convincing flesh?eating cats and dogs to go vegetarian for the sake of the planet is a non?starter, the Vales say. Instead they recommend keeping “greener”, smaller, and more sustainable pets, such as goldfish, chickens or rabbits.?
The book’s playful title, and serious suggestion that pet animals may be usefully “recycled”, by being eaten by their owners or turned into pet food when they die, may not appeal to animal fans.?
Annoying as the idea may be, the question is valid given the planet’s growing population and limited resources, Robert Vale said.?
“Issues about sustainability are increasingly becoming things that are going to require us to make choices which are as difficult as eating your dog. It’s not just about changing your light bulbs or taking a cloth bag to the supermarket,” he said.?
“It’s about much more challenging and difficult issues,” he added. “Once you see where cats and dogs fit in your overall balance of things, you might decide to have the cat but not also to have the two cars and the three bathrooms and be a meat eater yourself.”?
56. The authors gave their book the playful title to________.?
A. make it amusing                    B. create a vivid image?
C. show writing skills                 D. arouse people’ s concern
57. In Paragraph 3 the writer mainly wants to tell us________.?
A. the amount of consumed land ?
B. the neglected ecological impact?
C. some familiar examples ?
D. some actual figures?
58. What does “sustainability” mean according to the passage??
A. Going vegetarian. ?
B. Raising cats and dogs.?
C. Using a cloth bag. ?
D. Keeping a greener life.?
59. Who may not like the idea of “recycling” pet animals??
A. Manufacturers.                  B. Drivers. ?
C. Animal fans.                     D. The authorities.?
60. What do the authors think of living a sustainable life??
A. Challenging.          B. Inspiring.          C. Inviting.         D. Touching.

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网