首页
登录
职称英语
With the world’s population estimated to grow from six to nine billion by 20
With the world’s population estimated to grow from six to nine billion by 20
游客
2023-06-29
35
管理
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. Underlying 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】______ and 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 2050.
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 I) exactly
B) solutions J) consist
C) significant K) comprise
D) role L) competitions
E) progress M) combined
F) marvelous N) challenges
G) included O) certainly H) growth [br] 【C9】
选项
答案
K
解析
分析该句的句子结构可以推断出空格处应为动词复数形式。该句大意是一些非常重要的可替代能源,例如风能和生物燃料,在如今的能源市场中只占1%的比例,备选项中接近此意的只有comprise,意为“构成,占”。
转载请注明原文地址:http://tihaiku.com/zcyy/2793303.html
相关试题推荐
壮族(theZhuangethnicminority)是中国人口最多的少数民族,约有1900万人。Withapopulationofabout1
KeepOurSeasCleanA)Bytheyear2050itisestimatedthattheworld’s
KeepOurSeasCleanA)Bytheyear2050itisestimatedthattheworld’s
KeepOurSeasCleanA)Bytheyear2050itisestimatedthattheworld’s
KeepOurSeasCleanA)Bytheyear2050itisestimatedthattheworld’s
KeepOurSeasCleanA)Bytheyear2050itisestimatedthattheworld’s
ThenumberofspeakersofEnglishinShakespeare’stimeisestimatedtohave
ThenumberofspeakersofEnglishinShakespeare’stimeisestimatedtohave
ThenumberofspeakersofEnglishinShakespeare’stimeisestimatedtohave
中国面临的最严峻的挑战之一就是人口老龄化(agingpopulation)。专家称在未来四十年内,中国老年人口将接近5亿,占据人口总数的三分之一。这无
随机试题
Someperformanceevaluationsrequiresupervisorstotakeaction.Employeesw
IndealingwithstrangerstheruleforBritishsocietyisthatyoumustavoi
In1901,H.G.Wells,anEnglishwriter,wroteabook______atriptothemoon.
HintsandTipstoSaveMoneySpendlessThisisnotover
"Data",runsacommonrefrain,"isthenewoil."Likethestickyblackstufftha
下列关于盆腔炎性疾病后遗症的叙述,错误的是A.异位妊娠的发生率是正常妇女的8~1
健康个体血糖水平的正常范围是A.4.53~5.45mmol/L B.3.89~
创业板公司具有业绩不稳定、经营风险高、退市风险大等特点,投资者面临较大的市场风险
关于检察院进行刑事司法协助的范围,下列哪些选项的说法是正确的?()A.调查
世界银行关于不可预见准备金的表述,正确的是()。A.支付估算时不可能明确的
最新回复
(
0
)