首页
登录
职称英语
[originaltext] For the past few weeks we have been discussing national energ
[originaltext] For the past few weeks we have been discussing national energ
游客
2024-02-25
40
管理
问题
For the past few weeks we have been discussing national energy conservation alternatives for the future. Today I am going to talk about what one community is presently doing to conserve energy. The people of Davis, California, have succeeded in cutting their energy consumption by one third since 1973. The first energy-saving action that was taken in the early 70’s was the legislation of strict building codes.
All new houses in Davis must have the proper insulation so that heat will not escape unnecessarily during the winter. New houses must also face north or south so that they will not be overheated by the sun in summer. The laws have had a definite effect.
Since 1976 there has been a 50 percent saving in the amount of natural gas and electricity used in heating and air-conditioning. There are other energy-saving features about Davis. Buses, partially supported by the city, transport university students throughout the area. There are 24 miles of bicycle paths, and today there are twice as many bicycles as cars in the city. By reducing the available parking space, the City Council has succeeded in reducing the number of cars in the city every day. Another benefit of the reduced parking is the greater number of small cars.
People are saving gas because they are choosing not to drive or because they are driving fuel economical cars. Davis, California, has become an energy-saving model for other cities. Time is up for today. Next week we’ll return to our regular topic of national energy alternatives.
选项
A、Bicycles and cars.
B、Building codes.
C、Energy conservation.
D、New housing construction.
答案
C
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3480488.html
相关试题推荐
[originaltext]W:SoMr.Baker,thisisyourbedandasyoucanseethere’refiv
[originaltext]W:SoMr.Baker,thisisyourbedandasyoucanseethere’refiv
[originaltext]W:SoMr.Baker,thisisyourbedandasyoucanseethere’refiv
[originaltext]M:Let’sgooutfordinnertonight.ShallwetrythatnewFrench
[originaltext]M:Let’sgooutfordinnertonight.ShallwetrythatnewFrench
[originaltext]M:Let’sgooutfordinnertonight.ShallwetrythatnewFrench
[originaltext]M:Let’sgooutfordinnertonight.ShallwetrythatnewFrench
[originaltext]M:Let’sgooutfordinnertonight.ShallwetrythatnewFrench
[originaltext]M:Let’sgooutfordinnertonight.ShallwetrythatnewFrench
[originaltext]EveryoneremembersthereignofElizabeth.Shegavehername
随机试题
Overthelasttwoyears,inthePCbusinessMichaelDellhasbeenbeatenlik
[originaltext]Demographyisnotdestiny.Asthedebateoveraginggetsunder
正规式(1|3|5)(202)(c|de)表示的正规集合中元素数目为(),()
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
已知Span-80的HLB值4.3,Tween-80的HLB值是15,两者等量混
A.物块从c运动到b所用时间大于从b运动到c的时间 B.物块上滑过程的加速度与
同一证券公司在同时接受两个以上委托人就相同种类、相同数量的证券按相同价格分别作委
若某期货合约的保证金为合约总值的8%,当期货价格下跌4%时,该合约的买方盈利状况
高效过滤器安装前应进行外观检查,并按规范要求进行现场()。A.全面清扫
支付担保的额度一般为工程合同总额的()。 A.20%~25% B.
最新回复
(
0
)