大學(xué)英語(yǔ)四級(jí)選詞填空單項(xiàng)訓(xùn)練+答案

1、Directions : In this section, there is a passage with ten blanks. You are requested to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. P

2、lease mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once.Questions 47 to 56 are based on the following passage.(1)Once the world embraced the automobile, the days of depending on horses, bic

3、ycles, ferries, and trains quickly slipped into the past. People were _47_ with the speed of the automobile but they were also enjoying the personal freedom that the automobile gave them. Owning a car gave people the freedom to go anyplace a road _48_. This allowed people to and at their own _49_. T

4、his independence gave the car a popular edge over buses and trains. The popularity of the automobile made it the _50_ of the transportation system. The automobile changed our lives when it created a giant industry that offered more and more jobs. The automobile madeit possible for people to live in

5、areas _51_ from their work place. This caused cities to grow and made suburban living more convenient. Of course, with more places to go, more _52_ roads had to be built. The automobile caused a _53_ effect. Jobs increased, industries grew, new industries developed, and cities appeared. Today the au

6、tomobile industry continues to offer many _54_. Jobs are plentiful in this industry and improvements continue to be made to the automobile with new technologies.We have come a long way from that first _55_ carriage because of the cooperative efforts of many people in the last century. It will be int

7、eresting to see what the future holds for the automobile. We have already seen signs of the use of solar energy in this area. As long as man has a brain, the future of the automobile is _56_.A) backboneB) infiniteC) furtherD) backgroundE) ledF) enjoyedG) horselessH) developingI) opportunitiesJ) snow

8、ballK) definiteL) developedM) fartherN) impressedO) paceA college education is an investment in the future. But it can be a 47 one. The CollegeBoard 48 that the costs at a four-year public collegein the United States increased 10% thispast school year. That was less than the 13% increase the year be

9、fore, but still much higher than the inflation 49 Public colleges and universities still cost a lot less than private ones.Financial aid often helps. But financial experts 50 parents to start college savings plans when their child is Still very young.All fifty states and the District of Columbia 51

10、what are called 5-29 plans. These plans are named after the part of the federal tax law that created them in 1996. States use private investment companies to operate the 52 of the programs.Every state has its own rules 53 5-29 plans. Someof the plans are 54 of state taxes. And all are not required t

11、o pay federal taxes. However, the government could start to tax withdrawals in 2011 if Congress does not change the law.5-29 plans include investment accounts that increase or decrease in value with the investments they contain. Families must decide how 55 they want to put money into stocks, or othe

12、r investments.Another kind of 5-29 plan lets parents begin to pay for their child' s education in _56and long before their child starts college. This kind of savings program is called a prepaid tuition plan. The money goes into an account to pay for an education at a public college or university

13、 in the family's home state.A) aggressivelyF) consumesK) freeB) estimatesG) costlyL) majorityC) offerH) declineM) advanceD) automaticallyI) adviseN) governingE) rateJ) capableO) general(3)There is progress toward a possible treatment for lung diseases such as SARS (severe acute respiratory syndr

14、ome). Researchers have learned more about how the SARS virus works: it 47 with a system in the body that uses enzymes (酶)to control blood pressure and fluid balance.Scientists say the virus 48 to an enzyme known as ACE-two. The virus blocks the enzyme, permitting fluid to enter the lungs.A team from

15、 Europe and Asia reported the 49 in Nature Medicine. Doctor Josef Penningerof the Institute of Molecular Biotechnology in the Austrian Academy of Sciences was the 50 writer of the report. The discovery could lead to a new 51 of treating not just SARSbut also other diseases that can cause lung failur

16、e. These include avian flu (禽流感)and influenza inhumans.The first 52 of SARS were discovered in Guangdong province, in southern China, inNovember of 2002. SARSwas not 53 as a worldwide threat until March of 2003. The disease spread to 26 countries, most of them in the Asia-Pacific area. An estimated

17、8, 000 people had SARS.More than 770 of them died, or about 10% , a 54 high rate.The World Health Organization warned people not to travel to 55 areas. The 56 hurt international travel and business. The WHO says the disease stopped spreading by July of 2003.As a result of SARS, the health agency got

18、 new powers to act before a government officially announces a crisis.A) meansF) associatesK) optimisticallyB) alternativeG) majorL) identifiedC ) attachesH) awfulM) interferesD) crisisI) relativelyN) distributedE) casesJ) findingsO) affected(4) To call somethingamarginal " means it is not very

19、good. Farmers have their own way to47 marginal land: It is the last to be planted under good conditions, and has the 48 to be avoided under poor conditions. Low 49 soil is not the only reason land could be considered marginal. It might be in an area where rainfall is 50 or where a hillside might ris

20、e too steeply.There are uses for marginal land, however. Most often it is used as grassland. Grassesprovide excellent 51 for grazing (吃草)animals like cattle, sheep and goats. Grass seed can be bought from a foreign supplier or 52 grasses can be used. However, using marginal landforgrazing is not a s

21、imple issue. There is a 53 of overgrazing. Cattle can damage the crops by eating down to the roots. Also, the weight of the animals crushes the soil and can make it too hard for growing. A(n) 54 wayto reduce the harm is to move animals from one fieldto another.This method is known as rotational graz

22、ing (循環(huán)放牧)which is extremely importantfor marginalland.Another use for marginal land is for tree crops. Studies have 55 that the white pine and loblolly pine ( 火炬松)are two kinds of trees that grow well on such land. They grow fastand provide good quality wood. Another tree is the poplar (白楊 ),found

23、in many parts of theworld.Failure to take the care needed to protect marginal lands can make a bad situation worse.But good planning can 56 a marginal resource into a highly productive one.A) feedF) defineK) nativeB) priorityG) adequateL) revealedC) transplantH) transformM) prejudiceD) effectiveI) d

24、iscouragingN) hazardE) limitedJ ) qualityO)recovered(5)China is casting such a huge shadow on the United States that many Americans are trying hard to learn the Chinese language with an effort to keep their competitive edge."Interest in learning Chinese among American youth and their parents ha

25、s grown 47 in the past five years," said Vivien Stewart, vice president at the Asia Society, a US group trying to bridge the 48 between Americans and the peoples of Asia and the Pacific.China's rapid progress is driving the interest to 49 the language, experts say. "TheChinese rich cul

26、tural traditions and 50 economy meanthat it is now essential for all of ourstudents to be better prepared to engage them and seize opportunities together," said Michael Levine, Asia Society' s executive director of education.A 2004 College Board survey found that 2,400 high schools-an 51 nu

27、mber-would be interested in 52 the Advanced Placement (AP) courses in Chinese language and culture when the courses become available in 2006.China, the world' s most populous (人口稠密的)nation, is 53 to the United Statesbecause it is a leading trader, consumer and investor. It has 54 the United Stat

28、es as the world's largest consumer and could become the second largest economy in the world, in the next two to three decades.Even though the USState Department has regarded the Chinese language extremely important to national prosperity , the" 55 conditions to support recruitment of studen

29、ts and teachers as well as the growth of high quality programs is 56 inadequate," an Asia Society study says.A) thrivingF) replacedK) gapB) automaticallyG) pursueL) scarcelyC) dramaticallyH) requestM) currentD) importantI) incredibleN) offeringE) regainedJ)efficientO)discouragingly(6)Can money

30、buy happiness? Yes, 47 the authors of a new study-but only to a point.Psychology has shown that richer people generally rank the overall quality of their lives more 48 than poorer people do. At the same time, their actual happiness seems to be 49 less by their ability to buy more than by being able

31、to keep up with those with comparable resources in their own age group."Our findings point to the possibility that, rather than promoting overall happiness, continued income growth could 50 an ongoing consumption race where people have to consume more and more, just to maintain a 51 level of ha

32、ppiness," writes Glenn Firebaugh of Pennsylvania State University.The study was 52 at the American Sociological Association's 100th Annual Meeting.Whether the rich are happier as a whole than their less 53 fellows is becoming an increasingly hot topic for debate. Recent years have 54 many w

33、ritings on the "science of happiness."Richer people are happier because money can help purchase goods and services and it is the 55 of these materials that increases one's enjoyment of life and one's sense of well-being. Firebaugh and his colleagues measured the age, total family i

34、ncome, and general happiness of56 aged 20 to 64, generally considered the working lifespan (工作壽命 )for most Americans.Regardless of such standards as physical health, education, and marital status (婚姻狀況)，people's happiness was affected by what others earned. The higher the income of others in one

35、's age group, the lower one's happiness.A) constantF) consumptionK) witnessedB) wealthyG) consequentlyL) rejectedC) claimH) implementM) individualsD)denyI) automaticN) favorablyE) motivatedJ) presentedO) challengingKitchen duties may have traditionally been viewed as women ' s work, but

36、not at the White House. Until now: Cristeta Comerford has been named executive chef (廚師).Afteran 47 six-month search, first lady Laura Bush announced Sunday that Comerford waschosen from hundreds of 48 to head the executive kitchen. A naturalized U.S. citizen from the Philippines, she will be the fi

37、rst woman and first 49 to hold the post. The 42-year-oldComerford has been an assistant chef at the White House for 10 years. She worked under formerexecutive chef Walter Scheib Ill, who 50 in February.Scheib said Sunday that Comerford was 51 the best assistant he had in his 30-year career and is a

38、wonderful choice to take over. He said she is a great cook with an artistic eye and a calm manner that can 52 the pressure cooker (高壓鍋)in the White House kitchen.Comerford has a bachelor ' s degree in Food Technology from the University of the Philippines.She has worked at Le Ciel in Vienna, Aus

39、tria and at restaurants in two Washington hotels.While being executive chef at the White House is honorable, the job also can be 53_Comerford will be in charge of everything from state dinners for world leaders to dessert for the commanderin chief, his family and guests. The head chef is 54 for desi

40、gning and executingmenus for state dinners, social events, holiday functions, receptions and official luncheons (午宴)55 by the president and first lady. The job pays 56 $ 80,000- $ 100,000 a year.A) responsibleF) UndoubtedlyK) applicantsB) minorityG) identicalL) exhaustingC) challengeH) handleM) skil

41、lfullyD) extensiveI) resignedN) regainedE) approximatelyJ) convinceO) hosted(8)The more time children spend watching television the poorer they perform academically, according to three studies published on Monday. 47 television viewing has been blamed forincreasing rates of childhood obesity (月巴胖)and for aggressive behavior, while its 48 on schooling have been inconclusive, researchers said.But studies published on the topic in this month' s Archives of Pediatrics (小兒科 )&Adolescent Medicine concluded t