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
2023-07-20
20
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 have on everything from food and water to infrastructure (基础设施) and jobs. Underlying all this【S1】______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【S2】______. sustainable way is the cornerstone (基石) of our nation’s energy security, and will be one of the major【S3】______of the 21st century. Alternative forms of energy — bio-fuels, wind and solar, to name a few — are【S4】______being funded and developed, and will play a growing【S5】______in the world’s energy supply. But experts say that, even when【S6】______, alternative energy sources will likely meet only about 30% of the world’s energy needs by 2050.
For example, even with【S7】______investments, such as the $93 million for wind energy development【S8】______in the American Recovery and Reinvestment Act, important alternative energy sources such as wind and bio-fuels【S9】______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 【S10】______— both traditional and alternative.
[A] stable [F] marvelous [K] comprise
[B] solutions [G] included [L] competitions
[C] significant [H] growth [M] combined
[D] role [I] exactly [N] challenges
[E] progress [J] consist [O] certainly [br] 【S5】
选项
答案
D
解析
空前的a和growing表明,本空应填一单数可数名词,该名词还应与play和in形成搭配,[D]role “作用”符合要求,play a role in…为固定搭配,意为“在……中发挥作用”。
转载请注明原文地址:https://tihaiku.com/zcyy/2854698.html
相关试题推荐
PopulationViabilityAnalysisPartATomakepol
PopulationViabilityAnalysisPartATomakepol
PopulationViabilityAnalysisPartATomakepol
PopulationViabilityAnalysisPartATomakepol
PopulationViabilityAnalysisPartATomakepol
PopulationViabilityAnalysisPartATomakepol
ThenumberofspeakersofEnglishinShakespeare’stimeisestimatedtohave
ThenumberofspeakersofEnglishinShakespeare’stimeisestimatedtohave
ThenumberofspeakersofEnglishinShakespeare’stimeisestimatedtohave
Fiftyyearsfromnowtheworld’spopulationwillbedeclining,withnoendi
随机试题
SirMartinSorrell,thechiefexecutiveoftheadvertisingconglomerateWPP,
关于血液的理化性质,下列叙述正确的是A.人体重的10%~12% B.血液的pH
结核患者同时服用利福平和异烟肼治疗期间应监测A.再生障碍性贫血B.肝功能C.肾功
《国家电网公司变电检测管理规定》规定:()履行以下职责: (一)组织检修
下列全国性法律不适用于香港特别行政区的是()A.中华人民共和国政府关于领海的声
下列各句中没有语病的一项是()。A.那青青的嫩竹,或一两株临窗,或三五丛傍水,为
髁突颈部骨折常伴有A.上颌骨骨折 B.下颌角区骨折 C.下颌升支部骨折 D
宏达公司是一家具有二级施工总承包资质的企业。为了取得培青学院学生宿舍楼的施工承包
某泵站土建标共有甲、乙、丙、丁四家单位购买了招标文件,其中甲、乙、丙参加了由招标
女性,28岁,G1P0,宫内妊娠20周,合并子宫壁间肌瘤。主诉下腹痛7天,合并低
最新回复
(
0
)