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
2023-06-24
40
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】______, 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 B) solutions C) significant D) role
E) progress F) marvelous G) included H) growth
I) exactly J) consist K) comprise L) competitions
M) combined N) challenges O) certainly [br] 【C2】
选项
答案
A
解析
这里需要一个和sustainable并列的形容词,这里只有sustainable和stable意义相近,故选sustainable。
转载请注明原文地址:https://tihaiku.com/zcyy/2778521.html
相关试题推荐
Withtheworld’spopulationestimatedtogrowfromsixtoninebillionby20
Withtheworld’spopulationestimatedtogrowfromsixtoninebillionby20
Withtheworld’spopulationestimatedtogrowfromsixtoninebillionby20
Withtheworld’spopulationestimatedtogrowfromsixtoninebillionby20
Withtheworld’spopulationestimatedtogrowfromsixtoninebillionby20
Withtheworld’spopulationestimatedtogrowfromsixtoninebillionby20
InAmericaalone,tippingisnowa$16billion-a-yearindustry.Consumersac
InAmericaalone,tippingisnowa$16billion-a-yearindustry.Consumersac
InAmericaalone,tippingisnowa$16billion-a-yearindustry.Consumersac
InAmericaalone,tippingisnowa$16billion-a-yearindustry.Consumersac
随机试题
期货交易与远期交易的区别有()。A、保证金制度不同B、功能作用不同C、履约时间不同D、交易范围不同A,B期货交易与远期交易的区别有:(1)交易
网络计划的优化就是利用(),不断改善网络计划的初始方案,在满足既定的条件下
A
B
对于完全性子宫破裂的临床表现,下列恰当的是A.子宫出现强直性收缩 B.出现凝血
应收账款模式的供应链融资,一般是指中小企业对供应链上核心大企业的应收账款单据凭证
下列哪项不是输液时静脉炎产生的原因A.输入高浓度药液 B.输入刺激性强的药液
系统发生()等异常运行情况时,应对避雷器进行重点检查。过负荷$;$过电压$;
电信业务资费结构形式包括()。A:线性资费 B:定量资费 C:非线性资费
男性,45岁,患十二指肠溃疡反复出血,行胃大部切除术,毕Ⅱ式。术后第三天诉右上腹
最新回复
(
0
)