Pandas and tigers are all e animals. We must protect them from being killed. 查看更多

 

题目列表(包括答案和解析)

With the development of society and economy, animals and their habitats are getting pushed aside as households decrease in size and increase in number.
Small numbers of people per household on average use more energy and goods per person. Greater numbers of households require more natural resources for construction. The possible result of this problem may be insufficient natural resources to meet consumer demand without endangering habitats important to biodiversity.
Personal freedom and social choice may come at huge environmental cost. Direct costs include visible damage to animal habitats and plant life. Indirect costs include the release of more greenhouse gases.
The effects of such “personal freedom and social choice” have already surfaced in south-west China’s Wolong Nature Reserve. In Wolong, they found that a reduced average household size was directly tied to an increase in homes, and thus an increase in the amount of firewood consumed for cooking and heating. The rise in wood fuel use has contributed to disappearance of forests and to the loss of habitats for giant pandas. 
Curious about whether other parts of the world were experiencing similar phenomena, they got the support of a team of researchers including Stanford’s Paul Ehrlich, well-known for his population studies, to find out the household dynamics in 141 countries between 1985 and 2000. Their study proved that the difficult choice of Wolong is part of a global trend.
In the 76 countries considered biodiversity “hotspots”, such as the United States, Brazil, Australia, and Kenya, the number of households grew by 3.1% every year, while the population increased just 1.8%. Meanwhile, the number of people per home dropped from 4.7 to 4.0. The decline in household size has resulted in 155 million additional households in hotspot countries, almost always limiting biodiversity.
In the 10 non-hotspot countries — those without high-density areas of animal and plant species — similar results were found, though on a lesser scale. Even in countries experiencing population decline, such as New Zealand, the number of households still increased because of a reduction in household size.
【小题1】What does the underlined word “insufficient” mean?

A.Plenty of.B.Not enough.C.Abundant. D.Little.
【小题2】It can be learned from the passage that China’s Wolong Nature Reserve__________.
A.is facing the same threat as many other parts of the world
B.sets a good example in protecting animals
C.is a place where giant pandas and their habitats are not affected
D.is a place where animals and their habitats are seriously damaged
【小题3】Which of the following is best supported by the last two paragraphs?
A.Biodiversity is better kept in countries with smaller populations.
B.Biodiversity is better kept in hotspot countries.
C.The threat to nature from reduction in household size is a worldwide problem.
D.Both hotspot countries and non-hotspot countries face the threat of the same scale.
【小题4】What does the passage mainly talk about?
A.Reduced household size leads to an increase in household number.
B.Modern homes consume more natural resources.
C.How to meet consumer demand without endangering animals and their habitats.
D.Reduction in household size as well as increase in household number threatens nature.

查看答案和解析>>

With the development of society and economy, animals and their habitats are getting pushed aside as households decrease in size and increase in number.

    Small numbers of people per household on average use more energy and goods per person. Greater numbers of households require more natural resources for construction. The possible result of this problem may be insufficient natural resources to meet consumer demand without endangering habitats important to biodiversity.

    Personal freedom and social choice may come at huge environmental cost. Direct costs include visible damage to animal habitats and plant life. Indirect costs include the release of more greenhouse gases.

    The effects of such “personal freedom and social choice” have already surfaced in south-west China’s Wolong Nature Reserve. In Wolong, they found that a reduced average household size was directly tied to an increase in homes, and thus an increase in the amount of firewood consumed for cooking and heating. The rise in wood fuel use has contributed to disappearance of forests and to the loss of habitats for giant pandas. 

    Curious about whether other parts of the world were experiencing similar phenomena, they got the support of a team of researchers including Stanford’s Paul Ehrlich, well-known for his population studies, to find out the household dynamics in 141 countries between 1985 and 2000. Their study proved that the difficult choice of Wolong is part of a global trend.

    In the 76 countries considered biodiversity “hotspots”, such as the United States, Brazil, Australia, and Kenya, the number of households grew by 3.1% every year, while the population increased just 1.8%. Meanwhile, the number of people per home dropped from 4.7 to 4.0. The decline in household size has resulted in 155 million additional households in hotspot countries, almost always limiting biodiversity.

    In the 10 non-hotspot countries — those without high-density areas of animal and plant species — similar results were found, though on a lesser scale. Even in countries experiencing population decline, such as New Zealand, the number of households still increased because of a reduction in household size.

1.What does the underlined word “insufficient” mean?

A. Plenty of.       B. Not enough.     C. Abundant.       D. Little.

2.It can be learned from the passage that China’s Wolong Nature Reserve__________.

A. is facing the same threat as many other parts of the world

B. sets a good example in protecting animals

C. is a place where giant pandas and their habitats are not affected

D. is a place where animals and their habitats are seriously damaged

3.Which of the following is best supported by the last two paragraphs?

A. Biodiversity is better kept in countries with smaller populations.

B. Biodiversity is better kept in hotspot countries.

C. The threat to nature from reduction in household size is a worldwide problem.

D. Both hotspot countries and non-hotspot countries face the threat of the same scale.

4.What does the passage mainly talk about?

A. Reduced household size leads to an increase in household number.

B. Modern homes consume more natural resources.

C. How to meet consumer demand without endangering animals and their habitats.

D. Reduction in household size as well as increase in household number threatens nature.

 

查看答案和解析>>

With the development of society and economy, animals and their habitats are getting pushed aside as households decrease in size and increase in number.

Small numbers of people per household on average use more energy and goods per person. Greater numbers of households require more natural resources for construction. The possible result of this problem may be insufficient natural resources to meet consumer demand without endangering habitats important to biodiversity.

Personal freedom and social choice may come at huge environmental cost. Direct costs include visible damage to animal habitats and plant life. Indirect costs include the release of more greenhouse gases.

The effects of such “personal freedom and social choice” have already surfaced in south-west China’s Wolong Nature Reserve. In Wolong, they found that a reduced average household size was directly tied to an increase in homes, and thus an increase in the amount of firewood consumed for cooking and heating. The rise in wood fuel use has contributed to disappearance of forests and to the loss of habitats for giant pandas. 

Curious about whether other parts of the world were experiencing similar phenomena, they got the support of a team of researchers including Stanford’s Paul Ehrlich, well-known for his population studies, to find out the household dynamics in 141 countries between 1985 and 2000. Their study proved that the difficult choice of Wolong is part of a global trend.

In the 76 countries considered biodiversity “hotspots”, such as the United States, Brazil, Australia, and Kenya, the number of households grew by 3.1% every year, while the population increased just 1.8%. Meanwhile, the number of people per home dropped from 4.7 to 4.0. The decline in household size has resulted in 155 million additional households in hotspot countries, almost always limiting biodiversity.

In the 10 non-hotspot countries — those without high-density areas of animal and plant species — similar results were found, though on a lesser scale. Even in countries experiencing population decline, such as New Zealand, the number of households still increased because of a reduction in household size.

1.What does the underlined word “insufficient” mean?

A.Plenty of.

B.Not enough.

C.Abundant.

D.Little.

2.It can be learned from the passage that China’s Wolong Nature Reserve_____

A.is facing the same threat as many other parts of the world

B.sets a good example in protecting animals

C.is a place where giant pandas and their habitats are not affected

D.is a place where animals and their habitats are seriously damaged

3.Which of the following is best supported by the last two paragraphs?

A.Biodiversity is better kept in countries with smaller populations.

B.Biodiversity is better kept in hotspot countries.

C.The threat to nature from reduction in household size is a worldwide problem.

D.Both hotspot countries and non-hotspot countries face the threat of the same scale.

4. What does the passage mainly talk about?

A.Reduced household size leads to an increase in household number.

B.Modern homes consume more natural resources.

C.How to meet consumer demand without endangering animals and their habitats.

D.Reduction in household size as well as increase in household number threatens nature.

 

查看答案和解析>>

Two friends visited the zoo together. The zoo was very large and it was ____1____ to go everywhere. They had to decide where and which animal to visit as their time was ___2___. So both of them agreed not to ____3___ after choosing a ____4___  at every fork(岔道口).

A road sign at the first fork ____5____ one way to the lion quarters and the other to the tiger hill. They decided on the ____6____ after a ___7____ discussion because lion were “the king of the grassland”. The second showed a division(路口) going separately to the pandas and peacock. They ____8____ pandas as it was the nation’s treasure and went the way. Thus they made choices all along the way and each choice meant ____9____ what they couldn’t help regretting. But they had to make it, and ____10____, for it brooked(容忍)no delay. If they hesitated they would miss ___11___. Only ___12___ decision could offer more chances for sightseeing and ___13____ possible regret.

Life is ____14____ like this------ choices often occur that one has to make, for example, between two ____15_____ jobs, two fascinating wooers(追求者). To get one you ___16____ give up the other ------- you can get half of it. If you __17___ weighing the pros and cons and calculating gains and losses, you will most likely _____18_____ empty-handedness. Don’t be sad about it. ___19___ you have got half of the desirable things in life ------ something that is ___20____ to come by.

1.A. easy         B. eager       C. impossible       D. possible

2.A. enough       B. limited     C. tight            D. plentiful

3.A. retrace       B. come       C. go              D. go back

4.A. main road     B. branch      C. crossing         D. highway

5.A. showed       B. pointed      C. intended        D. made

6.A. former        B. later        C. lost            D. the third

7.A. brief          B. long        C. no             D. heated

8.A. hoped         B. wanted      C. favored         D. got

9.A. getting        B. taking        C. grasping       D. giving up

10.A. slowly       B. immediately    C. timely        D. easily

11.A. less          B. more         C. most          D. least

12.A. high         B. slow          C. short          D. rapid

13.A. increase      B. rid            C. reduce        D. raise

14.A. just exactly    B. more or less    C. hardly        D. most

15.A. unwanted      B. rejected       C. enjoyable     D. desirable

16.A. wish          B. want          C. must         D. have to

17.A. spend time     B. kill time       C. have a hard time  D. hope for

18.A. start with       B. get up        C. succeed in       D. end up in

19.A. By no means    B. Not in the least C. At most         D. At least

20.A. stupid         B. delighted      C. hard            D. supported

查看答案和解析>>


第二节完型填空(共20小题;每小题1分,满分20分)
阅读下面短文,掌握其大意,然后从36—55各题所给的四个选项(A、B、C和D)中,选出最佳选项
A “Panda Express” plane carrying Mei Lan, three, and Tai Shan, four, landed in Chengdu, where the   36   will join China’s panda – breeding programme.
The pandas were   37  while the two sets of parents were borrowed from China to US zoos. Lent pandas and their young babies must eventually   38   to China.
They both will experience a period of   39   to help themselves deal with the change of language and   40  . Zoo – keepers have advertised for an English – Chinese   41   to teach Mei Lan the Sichuan dialect so that she can understand basic   42  . In Chengdu, mei Lan, from Zoo Atlanta, and Tai Shan, a male from Washington, will have their high – fibre US diet   43   with steamed bread and bamboo shoots.
Since the days of the Cold War China has   44   lent pandas as goodwill gestures, giving rise to the term “panda diplomacy (外交)”. Tai Shan’s   45   will remain at the Smithsonian’s National Zoo in Washington and,   46  , will return to China at the end of their 10 – year loan.
Animal keeper Nicole Meese, who held Tai Shan as a baby, traveled with the animals on the “Panda Express” to China. “Mei Lan was a little   47  , but basically they were both OK,” she said. “I’m going to   48  him terribly.”
She has   49   Tai Shan to understand   50   and prepared a booklet of hand signals to help his new   51   at the Bifengzia Breeding Base in Ya’an, Sichuan.
She was the first baby panda born at Zoo Atlanta, bringing thousands more   52   to the zoo and to its webcam online. And she is expected to stay a media   53  in China: people are being asked to   54   potential mates (配偶) via a website. Superman Kobe and Young Yong, or Doubly Brave, are among the   55  . Experts will also add to more into the choice.
36.A.hosts         B.guests          C.couple         D.pair
37.A.exchanged          B.purchased     C.born         D.raised
38.A.return          B.reflect         C.appeal         D.explain
39.A.recovery      B.adjustment       C.hardships     D.growth
40.A.creature clock  B.climate        C.character      D.food
41.A.school         B.dictionary     C.interpreter     D.teacher
42.A.attitudes      B.commands       C.conditions     D.knowledge
43.A.replaced      B.recycled       C.compared     D.combined
44.A.offered        B.created        C.displayed     D.borrowed
45.A.roommates       B.acquaintances   C.keepers        D.parents
46.A.otherwise     B.therefore      C.too           D.anyway
47.A.curious        B.lonely          C.desperate     D.nervous
48.A.mourn         B.tolerate        C.miss         D.pity
49.A.guaranteed       B.trained         C.expected      D.advised
50.A.gestures       B.movements      C.functions     D.pictures
51.A.colleagues     B.keepers        C.researchers       D.owners
52.A.pandas         B.visitors        C.reporters      D.dollars
53.A.problem      B.phenomenon    C.task          D.star
54.A.suggest        B.select         C.match          D.accuse
55.A.electors       B.partners       C.candidates     D.Employers

查看答案和解析>>


同步练习册答案