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
2019-04-08
21
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/K6Nd777K
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
Wheredidthisconversationmostprobablytakeplace?
Morepeoplearenowgoingtodentists’offices,butnearlyonehalfoftheUnitedStatespopulationwillnotseeadentist.Why?
AspeciallabattheUniversityofChicagoisbusyonly【C1】______Itisadream【C2】______whereresearchersareatwork【C3】______d
AspeciallabattheUniversityofChicagoisbusyonly【C1】______Itisadream【C2】______whereresearchersareatwork【C3】______d
Musicisanimportantwayofexpressingpeople’sfeelingsandemotions.The【C1】______,forinstance,from1960to1969willbe【
Musicisanimportantwayofexpressingpeople’sfeelingsandemotions.The【C1】______,forinstance,from1960to1969willbe【
Musicisanimportantwayofexpressingpeople’sfeelingsandemotions.The【C1】______,forinstance,from1960to1969willbe【
Whatarethespeakerstalkingabout?
Whatarethespeakerstalkingabout?
WhydoesoldJakelookterriblydepressed?
随机试题
在熔结环氧粉末防腐中,钢管两端预留段的长度为80±5mm。
贯彻心理平衡原则需要处理好哪些问题?
阅读《石崇与王恺争豪》中的文字:石崇与王恺争豪,并穷绮丽以饰舆服。武帝,恺之甥也,每助恺。尝以一珊瑚树高二尺许赐恺,枝柯扶疏,世罕其比。恺以示崇。崇视讫,以铁如意击之,应手而碎。恺既惋惜,又以为疾己之宝,声色甚厉。崇曰:“不足恨,今还
有关产妇产后出血处理原则,描述不准确的是
急性纤维蛋白性心包炎特异性体征是
患者,男,28岁,3小时前从高处坠落后造成颈5~7脊髓损伤急诊入院救治,此时对其病情监测中最重要的是观察
教师通过讲述自己的教育故事,从中总结出别具一格的教学经验和方法,从而明确自己的专业发展方向,提升教学能力的教育研究方法是()
某网站近日公布的就业调查统计显示,截至目前,仍有50.9%的大学生未收到用人单位的就业通知。就业压力不小,大学生们对待遇的期望却不低,超过四成的被调查者对月薪的期望是8000~100013元。对此,有专家表示8000~10000元的月薪期望不切实际。以下哪
[A]AnElementalCurriculum[B]ExpectationsofEarlyTeachers[C]EducationasaPreparationforWorkingLife[D]Escalati
A、Listenwithoutanycriticism.B、Avoidtalkingaboutdeath.C、Trytounderstandhisfeeling.D、Encouragehimtobebrave.A细节题。
最新回复
(
0
)