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
Recently scientists have been【C1】______and perfecting other sources of energy: nuclear or atomic power, solar(sun)power, and syn
Recently scientists have been【C1】______and perfecting other sources of energy: nuclear or atomic power, solar(sun)power, and syn
admin
2018-10-19
25
问题
Recently scientists have been【C1】______and perfecting other sources of energy: nuclear or atomic power, solar(sun)power, and synthetic(manmade)fuels. Nuclear power can offer some【C2】______, but fear of contamination【C3】______its use. The Three Mile Island【C4】______in Pennsylvania in 1979, when atomic waste material escaped【C5】______atmosphere, limited power plant construction【C6】______.【C7】______, scientists are doing research to discover other sources of fuel.【C8】______, some scientists have added alcohol to gasoline to conserve fuel.【C9】______, this research is still in the developmental【C10】______.
The sun, from which nearly all energy【C11】______, is another solution【C12】______the energy crisis. Solar power is growing rapidly in popularity. All other fuels will【C13】______out after a period of years; the sun’s power is limitless.【C14】______burning any fuel—oil, coal, or wood—causes pollution, solar energy does not.【C15】______, no nation on earth has a corner【C16】______the solar market;【C17】______, no country has control【C18】______the sun. Although solar energy is increasing in popularity, it is still impractical and very expensive, and【C19】______not widely used.
One immediate and viable(practical)solution, to the problem is conservation. We now have federal regulations【C20】______the winter temperature in public buildings to 65 degrees."
【C12】
选项
A、at
B、to
C、on
D、of
答案
B
解析
solution意为“解决办法”,后面的介词to用来表示修饰关系,后面的成分作定语。
转载请注明原文地址:https://kaotiyun.com/show/tJUO777K
0
考博英语
相关试题推荐
ItissaidthatinEnglanddeathispressing,inCanadainevitableandinCaliforniaoptional.Smallwonder.Americans’lifeexpec
Scatteredaroundtheglobearemorethan100smallregionsofisolatedvolcanicactivityknowntogeologistsashotspots.Unlike
ThemostthoroughlystudiedintellectualsinthehistoryoftheNewWorldaretheministersandpoliticalleadersofseventeenth
Nocompanylikestobetolditiscontributingtothemoraldeclineofanation."Isthiswhatyouintendedtoaccomplishwithyo
Thereareincreasinglyfraughtrelationshipsthatadultsarehavingwithchildren—inallwalksoflife,fromthepoliceandpoli
Theterm"qualityoflife"isdifficulttodefine.It【C1】______averywidescopesuchaslivingenvironment,health,employment
Thegovernmenthaspromisedtooffer10millionofemergencyfoodaidtohelp______thefamineinthisregion.
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmustdie.Butpeoplenowlivelongerthanthey【C1】_____
Whatevertheirchosenmethod,Americansbathezealously.Astudyconductedfoundthatwetakeanaverageof4.5bathsand7.5sh
Therelationshipbetweenformaleducationandeconomicgrowthinpoorcountriesiswidelymisunderstoodbyeconomistsandpoliti
随机试题
Angle分类法的提出是在毛氏分类的提出是在
质量为m的物块A,置于与水平面成θ角的斜面B上,如图4—3—8所示。A与B间的摩擦系数为f,为保持A与B一起以加速度a水平向右运动,则所需的加速度a至少是()。[2013年真题]
公共建筑对外围护结构进行节能改造时,应复核、验算原结构的()。
关于裁员中幸存者的说法,正确的是()。
甲、乙等企业拟联合组建设立“A有限责任公司”(简称“A公司”),公司章程的部分内容为:公司股东会除召开定期会议外,还可以召开临时会议,临时会议须经代表1/2以上表决权的股东,1/2以上的董事或1/2以上的监事提议召开。在申请公司设立登记时,工商行政管理机构
郑成功曾经说过:“台湾者,中国之土地也,久为贵国之所踞,今余既来索,则地当归我。”这句话中的“贵国”所指的国家是()。
Researchershavestudiedthepoorasindividuals,asfamiliesandhouseholds,asmembersofpoorcommunities,neighborhoodsand
一个队列的初始状态为空。现将元素A,B,C,D,E,F,5,4,3,2,1依次入队,然后再依次退队,则元素退队的顺序为【】。
Yetthedifferenceintomeandlanguagemuststrikeus,sosoonasitisphilosophythatspeaks:thatchangeshouldremindusth
Childrenareadelight.Theyareourfuture.Butsadly,hiringsomeonetotakecareofthemwhileyougotoworkisgettingmore
最新回复
(
0
)