首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
In addition to the established energy sources such as gas, coal, oil and nuclear, there are a number of other sources that we ou
In addition to the established energy sources such as gas, coal, oil and nuclear, there are a number of other sources that we ou
admin
2019-01-25
57
问题
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 are【C1】______in that they are both renewable.【C2】______, hydropower is more widely used than tidal. In【C3】______, a substantial amount of electricity is already produced in HEP (hydroelectric power)stations worldwide,【C4】______tidal stations are still in the very early【C5】______of development.
As far as geographical【C6】______is concerned, HEP projects are to be found on lakes and rivers, while tidal【C7】______are constructed only at river mouths where tidal【C8】______is great. Unfortunately these are【C9】______in number. At present HEP stations are found mainly in Norway, Canada, Sweden and Brazil, whereas tidal plants are in【C10】______in France, Russia and China.
As regards capital【C11】______, both require very high investment. On the other hand, generating【C12】______are quite low in both cases. In fact, a large scale HEP plant is capable of producing power more【C13】______than conventional sources, such as coal, oil and nuclear plants. Tidal power also compares【C14】______with nuclear and oil generated electricity,【C15】______the amount of money on production.【C16】______HEP stations, tidal constructions have a long life【C17】______. It is estimated that they can operate for over 100 years. With respect to【C18】______of supply, tidal stations【C19】______from HEP ones in that they often can only supply power【C20】______. HEP stations, however, provide a constant supply of electricity.
【C13】
选项
A、expensively
B、consistently
C、periodically
D、cheaply
答案
D
解析
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。
转载请注明原文地址:https://kaotiyun.com/show/8zCd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
BoeingCo’sSonicCruiser,aproposedfasterairliner,wouldbemostlyblendedmaterial,programdirectorWaltGillettesaidrec
Forthispart,youareallowed35minutestowriteacompositionentitled"OnPowerFailure".Youshouldwriteatleast150word
TheCarnegieFoundationreportsaysthatmanycollegeshavetriedtobe"allthingstoallpeople".Indoingso,theyhaveincre
Although【21】______circuitsmadecomputerssmaller,theprocessingunitsstillconsisted【22】______anumberofcircuits
WhichofthefollowingistrueabouttheInternetaccordingtothetalk?
BetweentheeighthandeleventhcenturiesA.D,theByzantineEmpirestagedanalmostun-paralleledeconomicandculturalreviv
Consideringnaturalresources,whatshouldAmericansdoaccordingtothepassage?
JillKerConway,presidentofSmith,echoestheprevailingviewofcontemporarytechnologywhenshesaysthat"anyoneintoday’
ForcenturiesthemostvaluableofAfricanresourcesforEuropeansweretheslaves,butthesecouldbeobtainedatcoastalports
JillKerConway,presidentofSmith,echoestheprevailingviewofcontemporarytechnologywhenshesaysthat"anyoneintoday’
随机试题
A.溃疡外形不规则,或呈火山口状B.黏膜皱襞中断处呈结节状肥厚C.两者均有D.两者均无溃疡型胃癌
不符合睑外翻临床表现的是
A.外阴炎B.滴虫性阴道炎C.念珠菌性阴道炎D.前庭大腺囊肿E.慢性宫颈炎
甲国与乙国1992年合并为一个新国家丙国。此时,丁国政府发现,原甲国中央政府、甲国南方省,分别从丁国政府借债3000万美元和2000万美元。同时,乙国元首以个人名义从丁国的商业银行借款100万美元,用于乙国1991年救灾。上述债务均未偿还。甲乙丙丁四国没
人民法院在审理行政案件时,发现省人民政府制定的规章和省政府所在地人民政府制定的规章不一致,应当如何处理?()
下列各项中,影响系统性风险(市场风险)的有()。
教师要做到“不讽刺,挖苦,歧视,体罚学生”体现了教师职业道德规范中的()。
《红楼梦》第十四回讲到王熙凤协理宁国府,凤姐年纪轻轻,却能依靠“奖罚分明”把宁国府管理得井井有条。从管理学上看,王熙凤管理宁国府主要基于:
直接对法的性质、作用和特点发生决定或重大作用的,首先是()。
ShouldNewGraduatesLowerJobExpectations?1.面对严峻的就业形势,很多人认为新毕业的大学生应该降低他们对自己职业的期望值2.但另一些人持反对意见3.我的看法
最新回复
(
0
)