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
2015-08-14
55
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(基础设施)and jobs. Underling all this【C1】______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【C2】______, sustainable way is the cornerstone(基石)of our nation’ s energy security, and will be one of the major【C3】______of the 21st century. Alternative forms of energy-bio-fuels, wind and solar, to name a few—are【C4】______being funded and developed, and will play a growing【C5】______in the world’s energy supply. But experts say that even when【C6】______, alternative energy sources will likely meet only about 30% of the world’s energy needs by 2049.
For example, even with【C7】______investments, such as the $ 93 million for wind energy development【C8】______in the American Recovery and Reinvestment Act, important alternative energy sources such as wind and bio fuels【C9】______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【C10】______—both traditional and alternative.
[A]stable[B]solutions
[C]significant[D]role
[E]progress[F]marvelous
[G]included[H]growth
[I]exactly[J]consist
[K]comprise[L]competitions
[M]combined[N]challenges
[O]certainly
【C10】
选项
答案
B
解析
根据空格前的a lot of可知此处需填入名词的复数形式。theanswer to…提示此处有“解决…的方法”之意,solutions(解决方法,处理手段)符合语义。
转载请注明原文地址:https://kaotiyun.com/show/XZjd777K
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
Weshouldalsoknowthat"greed"haslittletodowiththeenvironmentalcrisis.Thetwomaincausesarepopulationpressures,e
Weshouldalsoknowthat"greed"haslittletodowiththeenvironmentalcrisis.Thetwomaincausesarepopulationpressures,e
Brazilhasbecomeoneofthedevelopingworld’sgreatsuccessesatreducingpopulationgrowth--butmorebyaccidentthandesign.
Theadvantagesanddisadvantagesofalargepopulationhavelongbeenasubjectofdiscussionamongeconomists.Ithasbeenargu
Theadvantagesanddisadvantagesofalargepopulationhavelongbeenasubjectofdiscussionamongeconomists.Ithasbeenargu
Theadvantagesanddisadvantagesofalargepopulationhavelongbeenasubjectofdiscussionamongeconomists.Ithasbeenargu
Theadvantagesanddisadvantagesofalargepopulationhavelongbeenasubjectofdiscussionamongeconomists.Ithasbeenargu
Waterproblemsinthefuturewillbecomemoreintenseandmorecomplex.Ourincreasingpopulationwilltremendouslyincreaseurb
随机试题
A.元神之脑B.精明之府C.中精之府D.孤府脑为
A.344m/sB.1524m/sC.1560m/sD.1476m/sE.3000m/s空气(20℃)中的声速为
桑菊饮与银翘散中均含有的药物是
A.二尖瓣狭窄B.二尖瓣关闭不全C.二尖瓣脱垂D.主动脉瓣狭窄E.主动脉瓣关闭不全超声心电图见“城垛样”改变提示()
会计的基本智能是()
为了提高数学教学效率,教师应注意选择和使用教学媒体。下列有关教学媒体的选择和使用,说法错误的是().
某校有7名优秀的学生G、H、L、M、U、W和Z。学校将派他们去英国和美国考察。该校只有这7名学生参加这次活动,每人恰好去这两个国家中的一个,考虑到每个学生的特长,这次活动必须满足以下条件:(1)如果G去英国,则H去美国;(2)如果L去英国,则M和U都去
设f(x)在x0处n阶可导,且f(m)(x0)=0(m=1,2,…,n一1),f(n)(x0)≠0(n>2),证明:当n为奇数时,(x,f(x0))为拐点.
已知x的概率密度为试求:X在区间内取值的概率.
关于质量控制点的说法,不正确的是()。
最新回复
(
0
)