全国英语等级考试四级(PETS4)历年真题(三).docx
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1、全国英语等级考试四级(PETS4)历年真题(三)材料题(江南博哥)根据以下材料,回答1-1题In addition to the established energy sources such as gas, coal, oil and nuclear, there are a number of other sources that we ought to consider. Two of these are hydroelectric and tidal power.These two sources are21in that they are both renewable.22, hyd
2、ropower is more widely used than tidal. In23, a substantial amount of electricity is already produced in HEP(hydroelectric power)stations worldwide,24tidal stations are still in the very early25of development.As far as geographical26is concerned,HEP projects are to be found on.lakes and rivers,while
3、 tidal27are constructed only at river mouths where tidal28is great. Unfortunately these are29in number. At present HEP stations are found mainly in Norway, Canada, Sweden and Brazil,whereas tidal plants are in30in France, Russia and China.As regards capital31, both require very high investment. On t
4、he other hand, generating32are quite low in both cases. In fact, a large scale HEP plant is capable of producing power more33thanconventional sources, such as coal, oil and nuclear plants. Tidal power also compares34with nuclear and oil generated electricity,35the amount of money on production.36HEP
5、 stations,tidal constructions have a long life37. It is estimated that they can operate for over 100 years. With respect to38of supply, tidal stations39from HEP ones in that they often can only supply power40. HEP stations, however,provide a constant supply of electdcity.1单选题A.compatibleB.parallelC.
6、similarD.identical正确答案:C参考解析:C【精析】compatible兼容的;parallel平行的;similar类似的;identical完全相同的,一模一样的;similar常与介词in连用表示在某方面相似,这里表示水力电能和潮汐能的相似之处在于两者都可再生,故选C。2单选题A.FurthermoreB.HoweverC.HenceD.Otherwise正确答案:B参考解析:B【精析】furthermore此外,而且;however然而,不过;hence因此,由此;otherwise否则,不然。前一句说明两种能源具有相似性,后一句说明水力电能比潮汐能的使用范围更广,由此
7、可知两句话之间属于转折关系,故选B。3单选题A.additionB.briefC.generND.fact正确答案:D参考解析:D【精析】inaddition另外;inbrief简言之;ingeneral大体上;infact事实上。该句告诉我们,水力发电站已经为人们提供了大量电能,而潮汐电站的建设仍然处于最初阶段,这是对前一句的解释,故选D。4单选题A.providedB.sinceC.whereasD.though正确答案:C参考解析:C【精析】provided可作连词表示假如;since既然;whereas(用以比较或对比两个事实)然而,但是,尽管;though虽然。这里对水力发电站和潮汐
8、电站的发展进行了对比,故选C。5单选题A.stagesB.periodsC.yearsD.sessions正确答案:A参考解析:A【精析】inmeearlystages意为“处于早期,在最初阶段”,是固定搭配,故选A。6单选题A.locationB.positionC.situationD.condition正确答案:B参考解析:B【精析】本句是从地理位置上来说明水电站和潮汐电站的不同之处,故排除C和D项。location和position都有“方位、位置”的意思,但是location强调具体的位置,例如住址,position表示笼统意义上的“位置、方位”,指人或物相对于其他人或物的方位关系,
9、本句表示的是笼统意义上的两种电站的地理位置,故选B。7单选题A.pattemsB.designsC.plansD.schemes正确答案:C参考解析:C【精析】paRem图案;design设计图样;plan规划;scheme方案。这里指的是为潮汐电站做出规划,排除A和B项。虽然plan和scheme都有计划、方案的意思,但是plan还有“规划”的意思,即在某事真正进行之前已经详细考虑了实施步骤,故选C。8单选题A.variationB.balanceC.frequencyD.stability正确答案:C参考解析:C【精析】variation变化;balance平衡;frequency频率;s
10、tability稳定。这里指的是潮汐电站只能规划建于潮汐发生频率高的河流入口处,故选C。9单选题A.smallB.fewC.rareD.scarce正确答案:A参考解析:A【精析】这里指的是潮汐发生频率高的河流入口处的数量很少;四个选项中只有small可以修饰number,表示数量少,故选A。10单选题A.operationB.productionC.processionD.action正确答案:A参考解析:A【精析】inoperation工作中,使用中;inproduction投入生产;inprocession列队行进;inaction在运转,在操作。该句讲的是,只有法国、俄罗斯和中国在使用
11、潮汐电站,故选A。11单选题A.spendingB.planningC.financingD.saving正确答案:A参考解析:A【精析】spending开支;planning规划过程;financing融资;saving节省。此处表示的是两种电站的运转都需要大的花销,故选A。12单选题A.expendituresB.benefitsC.costsD.profits正确答案:D参考解析:D【精析】expenditure花费;benefit益处;cost成本;profit利润。根据旬意,两种电站产生的利润都很低,故选择D。13单选题A.expensivelyB.consistentlyC.per
12、iodicallyD.cheaply正确答案:D参考解析:D【精析】expensively昂贵地;consistently持续地;periodically周期性地;cheaply便宜地。该句及下一句说明这两种新能源电站与传统能源电站相比所具有的优越性,即耗费的成本低,故选D。14单选题A.convenientlyB.beneficiallyC.advantageouslyD.favorably正确答案:D参考解析:D【精析】conveniently方便地;beneficially受益地;advantageously有利地;favorably有利地。在资金产出方面,潮汐电站与核电站及石油电站相比
13、要具有优势,故排除A项。虽然与其余三个词的含义相似,但是favorably具有几种事物相对比某事居上的含义,符合文意,故选D。15单选题A.onaccountofB.intermsofC.regardlessofD.inspiteof正确答案:B参考解析:B【精析】0naccountof由于,因为;intermsof就而论,在方面;regardlessof不管,不顾;inspiteof不管。这里指的是在资金产出方面,潮汐电站与核电站及石油电站相比要具有优势,故选B。16单选题A.LikeB.ExceptC.RegardingD.With正确答案:A参考解析:A【精析】like像一样;excep
14、t除之外;regarding关于;withprep.和在一起。下一句说,据估计水力电站和潮汐电站能够运行100多年,因此这里指的是像水力电站一样,潮汐电站也有。很长寿命,故选A。17单选题A.applicationB.enduranceC.expectancyD.extension正确答案:C参考解析:C【精析】application申请;endurance忍耐力;expectancy预期;extension延伸。这里指的是两种电站存在的时间很长,lifeexpectancy意为“预期寿命,预计存在(持续)的期限”,为固定搭配,故选C。18单选题A.concentrationB.continu
15、ityC.conformityD.conductivity正确答案:B参考解析:B【精析】concen乜afion集中;continuity连续性;conformity(对社会规则的)遵从;conductivityn.导电性。最后一句说水力电站能够持续供电,而且出现了“however”,表示转折,由此可以判断这句的句意与此相反,讲的是潮汐电站与水力电站在供电的连续性方面的不同之处,故选B。19单选题A.developB.differC.departD.derive正确答案:B参考解析:B【精析】developfrom由发展而来;differfrom不同于;dcpartfrom违反,背离(常规)
16、;derivefrom起源于。这里讲的是水力电站与潮汐电站在供电的持续性方面的不同之处,故选B。20单选题A.interchangeablyB.immediatelyC.intermittentlyD.intensively正确答案:C参考解析:C【精析】interchangeably可交换地;immediately立即;intermi仕enfly间歇地;intensively强烈地。水力电站可以持续供电,而潮汐电站不同于水力电站,潮汐电站不能持续供电,只能间隙性供电,故选C。材料题根据以下材料,回答21-21题Inflation has just exploded. The real pro
17、blem is that we have an underlying rate of inflation-an impetus of wages chasing prices-of maybe 9 percent that is heading towards 10 percent. Therealso have been tremendous shocks in energy, food and housing prices, making it worse.By the end of the year, we will be in a situation where year in, ye
18、ar out, we can look foinvardto at least 10 percent inflation. And the question will be:How much worse will oil, food and housingpricesmake that?The situation has degenerated to the point that the only way to turn it around is to think ofsome very extreme changes in policy. A policy of gradualism, wh
19、ere youre talking about a mild recessionand another 1 to 2 million people unemployed,wont make much difference. Postponing action just means that inflation presses further and is even more difficult to deal with.You have to start with revenue and monetary restraint. All the burden now is on monetary
20、 poli-cy. We should shift to a much more restrictive revenue policy and an easier monetary policy. to besignificant,the 1981 budget should be cut by at least 20 billion dollars from 616 billionPresidentCarter proposed. That s a major cut in government programs-and very hard to do. Its impossible ify
21、ou save defense and all the programs indexed for changes in the cost of living.so it means cuts across the board in every area-including the indexed programs, such as so-cial Security and food stamps. State and local-government revenue-sharing programs are another ma-jor candidate. Youve also got to
22、 reopen the 1980 budget and cut that.Then I would favor wage and price controls to break the impetus of the wage-price interaction.In order to get quick results,Id set the standard around 5 or 6 percent for both wages and prices.Basically, youre aiming to cut the rate of inflation in half the first
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