首页
登录
职称英语
Recently scientists have been【1】and perfecting other sources of energy: nucl
Recently scientists have been【1】and perfecting other sources of energy: nucl
游客
2025-04-17
12
管理
问题
Recently scientists have been【1】and perfecting other sources of energy: nuclear or atomic power, solar(sun)power, and synthetic(manmade)fuels. Nuclear power can offer some【2】, but fear of contamination【3】its use. The Three Mile Island【4】in Pennsylvania in 1979, when atomic waste material escaped【5】atmosphere, limited power plant construction【6】.【7】, scientists are doing research to discover other sources of fuel.【8】, some scientists have added alcohol to gasoline to conserve fuel.【9】, this research is still in the developmental【10】.
The sun, from which nearly all energy【11】, is another solution【12】the energy crisis. Solar power is growing rapidly in popularity. All other fuels will【13】out after a period of years; the sun’s power is limitless.【14】burning any fuel—oil, coal, or wood—causes pollution, solar energy does not.【15】, no nation on earth has a corner【16】the solar market;【17】, no country has control【18】the sun. Although solar energy is increasing in popularity, it is still impractical and very expensive, and【19】not widely used.
One immediate and viable(practical)solution, to the problem is conservation. We now have federal regulations【20】the winter temperature in public buildings to 65 degrees. [br] 【15】
选项
A、However
B、Therefore
C、Whereas
D、Furthermore
答案
D
解析
Furthermore表示递进关系,意为“此外,而且”。
转载请注明原文地址:http://tihaiku.com/zcyy/4041680.html
相关试题推荐
Weneedtomakesurethatwe______ourresourcesasfullyaspossible.A、useB、exp
Thecollaborationamongscientists,universitiesandindustryisnotnew.Bo
Thecollaborationamongscientists,universitiesandindustryisnotnew.Bo
Thecollaborationamongscientists,universitiesandindustryisnotnew.Bo
Ifhalftheenergythatgoesintoviolentactswereputtogooduse,ifoureffo
Scientistsaresearchingforwaystodestroynuclearweaponsinspace—tomak
Scientistsaresearchingforwaystodestroynuclearweaponsinspace—tomak
Themoretimescientistsspenddesigningcomputersthemoretheymarvelatt
Themoretimescientistsspenddesigningcomputersthemoretheymarvelatt
Themoretimescientistsspenddesigningcomputersthemoretheymarvelatt
随机试题
A.agreewithB.meaningfulC.shareD.experienceE.demandF.undertak
DoCollegeInterviewsCount?[A]DannyPetersworekhakis
Moresurprising,perhaps,thanthecurrentdifficultiesoftraditionalmarri
蜂蜜放久或遇冷析出的白色颗粒状结晶其成分是A碳酸钙 B草酸钙 C蔗糖 D果
骨折患者功能锻炼的一般原则是A.后期以重点关节为主,进行全面功能锻炼 B.后期
(2020年真题)某基金期末的未分配利润表部分数据如下所示 该基金期末的可
医院制剂要求洁净区与非洁净区之间,下同级别洁净区之间的压差应当不低于A、20Pa
企业组织变革的先兆有()。A.企业决策效率低下或经常出现决策失误 B.
企业发生的下列行为中,应当视同销售货物缴纳增值税的有()。A.将本企业生产的商品
下列选项中,属于项目建设总进度计划作用的有()。A.保证项目建设的连续性 B.
最新回复
(
0
)