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
With the world’ s population estimated to grow from six to nine billion by 2050, researchers, businesses and governments are alr
With the world’ s population estimated to grow from six to nine billion by 2050, researchers, businesses and governments are alr
admin
2018-01-05
65
问题
With the world’ s population estimated to grow from six to nine billion by 2050, researchers, businesses and governments are already dealing with the impact, this increase will have on everything from food and water to infrastructure and jobs. Underling all this【C6】______will be the demand for energy, which is expected to double over the next 40 years.
Finding the resources to meet this demand in a【C7】______, sustainable way is the cornerstone of our nation’ s energy security, and will be one of the major【C8】______of the 21st century. Alternative forms of energy-bio-fuels, wind and solar, to name a few are【C9】______being funded and developed, and will play a growing【C10】______in the world’ s energy supply. But experts say that even when【C11】______, alternative energy sources will likely meet only about 30% of the world’ s energy needs by 2050.
For example, even with【C12】______investments, such as the $ 93 million for wind energy development【C13】______in the American Recovery and Reinvestment Act, important alternative energy sources such as wind and bio-fuels【C14】______only about 1 % of the market today.
Energy and sustainability experts say the answer to our future energy needs will likely come from a lot of【C15】______both traditional and alternative.
[A]consist[B]solutions[C]certainly
[D]stable[E]comprise[F]competitions
[G]exactly[H]growth[I]included
[J]role[K]progress[L]marvelous
[M]challenges[N]combined[O]significant
【C10】
选项
答案
J
解析
由空格前的a growing可知,空格处应填入名词的单数形式。play a role in为固定搭配,意为“在……中起作用”,符合文意需要,故J为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/m0Vd777K
本试题收录于:
公共英语三级笔试题库公共英语(PETS)分类
0
公共英语三级笔试
公共英语(PETS)
相关试题推荐
Ineverycultivatedlanguagetherearetwogreatclassesofwordswhich,takentogether,comprisesthewholevocabulary.First,
ThewordlaserwascoinedasanacronymforLightAmplificationbytheStimulatedEmissionofRadiation.Ordinarylight,fromth
Whatarethetwospeakerstalkingabout?
WheneverIseeanyonebuyingaNationalLotteryticketIwanttostopthemandaskiftheyknowjustwheretheirmoneyisgoing.
What’sthepossiblerelationshipbetweenthetwospeakers?
WhatdowelearnfromtheconversationaboutMissRowling’sfirstbook?
Drunkendriving—sometimescalledAmerica’ssociallyacceptedformofmurder—asbecomeanationalepidemic.Everyhourofeveryd
Drunkendriving—sometimescalledAmerica’ssociallyacceptedformofmurder—asbecomeanationalepidemic.Everyhourofeveryd
WhatisJackdoingatthebeginningofthedialogue?
Wheredoyouthinkdoesthedialoguetakeplace?
随机试题
语言中最小的符号是_____。
肾脏产生的血管活性激素有()
具有简单、易行、迅速的鉴别方法是
索赔利润的款额计算,通常是与原报价单中的利润百分宰相比( )。
下列关于信贷授权形式的划分,正确的有()。
下列关于最佳估计数的说法中,正确的有()。
出版单位选择目标市场时,要从()考虑。
“材料呈现方式对内隐记忆和外显记忆的影响”一文标题显示,作为自变量的是()
关于CSMA/CA的描述中,错误的是()。
WhichofthefollowingisNOTrequiredofacontainer?Whendidthechickenarrive?
最新回复
(
0
)