首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A、31%. B、33%. C、58%. D、24%. BWhat is the growth in America’s electricity demand since 1973?
A、31%. B、33%. C、58%. D、24%. BWhat is the growth in America’s electricity demand since 1973?
admin
2009-04-23
64
问题
In the next two years, more than 15 new nuclear plants are due to join the 94 already generating electricity in the U.S.—for refrigerators, street lights, assembly lines, computers, subways, and a thousand other elements of modem American life. Despite the high price tags on some of the new plants, the average cost of generating U.S. nuclear electricity is still under a nickel per kilowatt-hour. That’s economical energy. What’s more, using nuclear fuel cuts energy imports and takes some of the pressure off the shrinking domestic reserves of oil and natural gas of the Americans.
The U.S. Gross National Product is a basic measure of economic activity. Since 1973 the GNP has grown by 31%, which closely parallels the 33% growth in the country’s electricity demand. But over the same period the direct burning of fuels for non-electric energy has actually gone down, as the economy converts to using more electrical energy.
What many people don’t realize is that most of America’s new electricity is coming from coal and nuclear power. Electricity growth in 1984 was 58% and 24% nuclear, according to the Federal Energy Information Administration.
The growing supply of electricity from U.S. coal and nuclear also reduces the country’s dependence on imported energy. But America is still a long way from energy independence. America is paying a billion dollars every week for foreign oil. Greater use of domestic electricity sources means fewer U.S. dollars sent abroad. Nuclear power and coal can meet the country’s growing electrical needs and help reduce the country’s dependence on foreign oil.
选项
A、31%.
B、33%.
C、58%.
D、24%.
答案
B
解析
What is the growth in America’s electricity demand since 1973?
转载请注明原文地址:https://www.kaotiyun.com/show/3oC7777K
0
大学英语四级
相关试题推荐
某投资者计划买入固定收益债券,担心利率下降,导致债券价格上升,应该进行()。
在间接标价法下,外汇汇率的涨跌与外国货币标价数额的增减()。
货币互换双方互换的是货币,它们之间各自的债权债务关系()。
Suddenly,everywhereyoulook,everyone’stakingcoldshowers.Notliterally—thatwouldbeweird—butthere’snomistakingalife
EveryoneremembersthewhitewashingsceneinTheAdventuresofTomSawyer.Buthowmanyrecallthescenethatprecedesit?Hav
Waffles?Frenchtoast?Bacon?Bigbreakfastsmaybeathingofthepast.AccordingtotheAssociatedPress,moreAmericansarec
A、Sheisdoingapaper.B、Shemissedthelecture.C、Sheisinterestedinthetopic.D、SheiswritingapaperforascholarshipB
A、Hewastoldtoboardthewrongplane.B、Hewasnotallowedtoboardtheplane.C、Hearrivedattheairportonlytofindhisti
Thedreamofpersonalisedflightisstillvividinthemindsofmanyinventors,somedevelopingcycle-poweredcraft,others【C1】_
A、Tokeepfishalive.B、Topunishcriminals.C、Topreservedeadbodies.D、Tohelphealwounds.CHowwassaltusedinEgyptthous
随机试题
对芽胞无效的化学消毒剂是
根据老年口腔健康的目标,老年人口腔内至少需要保持的功能牙的数目是
【真题(中级)】下列各项中,不属于信息系统测试方法的是()。
在实践中,通常将金融风险可能造成的损失分为()。
红字更正法通常适用的情况是()。
以下选项中对应正确的是()。
影响需求变动的因素包括()。
讨论级数(p>0)的敛散性.
由一个单独的管理者负责整个网络管理工作的网络管理的实现结构是(62)。(63)的客户端不需安装网络操作系统。(64)不是网络操作系统的系统模型。
在具有n个单元的顺序存储的循环队列中,假定指针front和rear分别指向队首和队尾,则判断队列为空的条件是(38),如果约定“以队尾指针所指位置的下一个位置是队首指针”表示队满,那么队列为满当且仅当(39)。
最新回复
(
0
)