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
考研
Recently scientists have been【C1】______and perfecting other sources of energy: nuclear or atomic power, solar (sun) power, and s
Recently scientists have been【C1】______and perfecting other sources of energy: nuclear or atomic power, solar (sun) power, and s
admin
2013-02-09
24
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 comer【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.
【C9】
选项
A、Unfortunately
B、Naturally
C、Actually
D、Consequently
答案
A
解析
此处句意转折,所以用unfortunately。此处不能用actually,因为与上句的in fact重复。
转载请注明原文地址:https://kaotiyun.com/show/02d4777K
0
考研英语一
相关试题推荐
Currently,theAmericanarmedforcesarethelargestprofessionalmilitaryontheplanet.Other(1)_____haveprofessionalsoldi
Currently,theAmericanarmedforcesarethelargestprofessionalmilitaryontheplanet.Other(1)_____haveprofessionalsoldi
Today,asmillionsofmenandwomenofchildbearingageandyoungeraresurvivingcancer,thequestionofreproductionisarisin
Today,asmillionsofmenandwomenofchildbearingageandyoungeraresurvivingcancer,thequestionofreproductionisarisin
Untilaboutfourdecadesago,cropyieldsinagriculturalsystemsdependedon(1)_____resources,recyclingorganicmatter,buil
The150millionpeoplewholiveoutsidethecountryoftheirbirthmakeuplessthan2.5percentofworldpopulation,buttheyha
DaveO’ReillyandHugoChavezbehavethat______.JudgingfromParagraph3,wemayinferthatoilpriceswill______.
Millionsofdollarsoftendependonthechoiceofwhichcommercialtouseinlaunchinganewproduct.Soyoushowthecommercial
Rome,June13—Alawthatimposesstrictrulesonassistedfertilitywillremainonthebooks,afterthefailureonMondayofah
随机试题
债权人向次债务人提起代位权诉讼,经人民法院审理后认定代位权成立的,清偿义务()
试述质量管理在我国的发展概况。
初孕妇,29岁,询问护士怎样计算宫缩的频率。护士解释正确的是
投标文件所附的合同文本及其他技术商务文件一般在投标阶段都已经多次研究,双方都比较熟悉,而合同补遗是在合同谈判后根据谈判结果形成的,而且按管理合同补遗( )其他文件。
【背景资料】某新建30万t级海港原油码头工程,包括1个工作平台、4个靠船墩、6个系缆墩和墩台间连接钢桥,以及1座接岸引桥。码头工作平台、靠船墩、系缆墩均为高桩墩台结构,桩基为钢管桩,设计有直桩和斜桩,桩径为φ1200mm,长度为61~66m,钢管桩防腐采
实施配股时,如果除权后股票交易市价高于该除权基准价格,这种情形()。
40维护公民合法权益的执法机关是()。
求函数的单调区间与极值。
Jimhas__________.Nowheisdrawing__________.
A、Awaiter.B、Abankclerk.C、Amanager.D、Alawyer.B本题考查男士的职业。对话中男士说Iworkinabank,即男士是一位银行职员,故答案为[B]。
最新回复
(
0
)