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
2024-01-31
18
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] 【C10】
选项
答案
B
解析
分析该句的句子结构可以推断出空格处应为可数名词复数或不可数名词。备选项中名词就只剩solutions和competitions,前者意为“解决方案”,后者意为“比赛,竞争”,该句是在说解决能源需求的方法,因此solutions符合题意。
转载请注明原文地址:https://tihaiku.com/zcyy/3409570.html
相关试题推荐
KeepOurSeasCleanA)Bytheyear2050itisestimatedthattheworld’s
KeepOurSeasCleanA)Bytheyear2050itisestimatedthattheworld’s
KeepOurSeasCleanA)Bytheyear2050itisestimatedthattheworld’s
KeepOurSeasCleanA)Bytheyear2050itisestimatedthattheworld’s
ThenumberofspeakersofEnglishinShakespeare’stimeisestimatedtohave
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
OnChina’sNetizenPopulationForthispart,youareallowed30minutestowrite
随机试题
Myco-teacherandImetintheparkinglotbeforeschoolandstaredintomy
信用保证保险承保的信用风险主要有()。A.财务信用风险 B.赊销信用风险
设A,B为两个随机事件,且P(A)=0.7,P(A-B)=0.3,则=_____
管道三通部位金属保护层的安装,支管与主管相交部位宜翻边固定,采用顺水()的连接方
A.最小有效量与最小中毒量之间的药物剂量 B.比最小有效量大些,比极量小些的药
灭头虱用物的处理方法,不妥的一组是A.治疗巾--烈日曝晒6h B.篦子上的棉花
C观察前面图形可发现,第一图顺时针旋转90度得到第二图;第二图顺时针旋转180度得到笫三图;第三图顺时针旋转270度得到第四图,故第四图应顺时针旋转360度
(2017年真题)根据《商业银行理财产品销售管理办法》,商业银行销售理财产品。应
租赁付款额,是指承租人向出租人支付的与在租赁期内使用租赁资产的权利相关的款项,其
金黄色葡萄球菌肺炎的主要临床特点是( )。A.肺部体征出现较早,易引起肺脓肿、
最新回复
(
0
)