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
60
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
【C7】
选项
答案
D
解析
根据空格前的冠词a和逗号后的sustainable一词可知,空格处需填入形容词,与sustainable并列共同修饰名词way,且与sustainable语义相近。D选项stable“稳定的”与sustainable“可持续的”语义相近,符合语境,故D为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/L0Vd777K
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
WhendopeopleusuallywearT-shirts?
Whatdoesthemanproposetodofirst?
Whatarethetwospeakerstalkingabout?
Whatwillmanbelikeinthefuture5000oreven50,000yearsfromnow?Wecanonlymakeguesses,ofcourse,butwecanbesure
Wherearethespeakers?
Whydomendieearlierthanwomen?Thelatestresearchmakesitknownthatthereasoncouldbethatmen’sheartsgointorapidd
Although"liedetectors"arewidelyusedbygovernments,policedepartmentsandbusinesses,theresultsarenotalwaysaccurate.
Whatisthemainpurposeoftheman’strip?
Howmanycoursesdidthewomantakelastsemester?
Wheredoesthedialoguetakeplace?
随机试题
男性,80岁,6小时前晨练后突发左下腹痛,恶心未吐,2天来尚未排便,既往无大病查体:腹胀,左下腹有压痛,未及明显肿块,肠鸣音亢进,直肠指检阴性。(2010年)对该患者的诊断和治疗有价值的措施是
A.FSH升高,LH正常B.FSH正常,LH升高C.FSH正常,LH降低D.FSH、LH均降低E.FSH、LH均升高垂体性闭经
下列不属于压力源中心理因素的是
下列不是肝性脑病的生化机制的是()
女性40岁。心悸气促已数年,近来症状加重,并伴双下肢浮肿,是风心病合并
某商业建筑,设置了预作用自动喷水灭火系统,共设计有3000个喷头保护吊顶下方空间。该建筑自动喷水灭火系统报警阀组的设置数量不应少于()个。
请设计一节课的教案,达到以下目的:(1)学生能够通过组织乐队进行演唱来听说读写某些词汇。(2)培养学生运用英语的能力。
基于以下题干:某市体委对该市业余体育运动爱好者的一项调查中的若干结论:所有的桥牌爱好者都爱好围棋;有些围棋爱好者爱好武术;所有的武术爱好者都不爱好健身操;有些桥牌爱好者同时爱好健身操。如果在题干中再增加一个结论:每个围棋爱好者或者爱好武术或者
ThePrimeMinisterrefusedtocommentontherumorthathehadplannedto______.
PrinceHenrystartedhisschoolto
最新回复
(
0
)