首页
登录
职称英语
[originaltext] Our electric car is the way of the future. Automobile manufa
[originaltext] Our electric car is the way of the future. Automobile manufa
游客
2023-09-16
38
管理
问题
Our electric car is the way of the future. Automobile manufactures are under the pressure to develop cars that do not pollute. One powerful motive is a California law requiring that by the Year 2010, 30% of the new car sales of the state be so-called zero emission vehicles. These cars must put no pollutants whatsoever into the atmosphere. California is a huge market for the automobile companies. So they are working hard to meet this standard. So fax the electric car seems to be the best alternative. The biggest advantage of electric cars is that they don’t pollute. However, they will be in competition with gas powered cars. That’s where the witnesses come out. The big problem is that the batteries in electric cars weigh a lot relative to the amount of power they deliver. For instance in one electric car the batteries weigh four hundred kilograms and they provide enough energy to go 250 km before recharging, which takes 8 hours. Compare that to a moderately fuel efficient conventional car; it can go 400-700 km on a tank of gas. And refilling takes just minutes. If there are other drains on an electric car’s batteries besides a motor, headlights, air-conditioning or a heater, its already limited range would be significantly reduced. So automobile engineers are trying to make more powerful batteries that would increase the car’s range and make them more attractive to buyers.
选项
A、They are cheaper.
B、They do not pollute.
C、They are simpler to drive.
D、They are faster.
答案
B
解析
What is the main advantage of electric cars over gas-powered cars?
转载请注明原文地址:https://tihaiku.com/zcyy/3020167.html
相关试题推荐
[originaltext]W:Excuseme?M:Yes,ma’am,canIhelpyou?W:Couldyoutellme
[originaltext]W:Whendoyouneedtohavethelettertyped?M:Thesoonerthe
[originaltext]W:Whendoyouneedtohavethelettertyped?M:Thesoonerthe
[originaltext]M:Hello,Mary.It’sJohn.[8]I’vegotsomethingtotellyouabou
[originaltext]M:Hello,Mary.It’sJohn.[8]I’vegotsomethingtotellyouabou
[originaltext]W:Well,whatdoyouthinkofourproducts?M:Theyarebeautiful
[originaltext]W:Well,whatdoyouthinkofourproducts?M:Theyarebeautiful
[originaltext]M:Jane,youseemtohaveworkedovertimeatyouroffice.W:Tha
[originaltext]M:Jane,youseemtohaveworkedovertimeatyouroffice.W:Tha
Iftherentisasmuchas$750amonth,water,gasandelectricityshould(inclu
随机试题
气质类型()A.有好好坏 B.都是好的 C.都是坏的 D.无好坏之分
患者,男性,28岁,上腹痛1周,黑粪3天,每天排便3~4次,量较多,头晕,乏力,
村民张某有3亩承包地,自行耕种1.8亩,地块与王某的承包地相邻。2015年王某偷
社会工作服务对象是指在社会工作过程中需要帮助的一方。关于社会工作服务对象的说法,
中国最早采用班级授课制的年代是()。 A.1890年B.1990年C.1
根据《个人独资企业法》规定,下列有关个人独资企业的说法中,正确的是()。A.投
下列房地产开发项目前期策划报告的内容中,属于产品定位内容的有()。A:总体规划建
(2020年真题)针对尉氏县组织战略目标所需完成的一系列人力资源管理活动而设计的
(2020年真题)某半导体公司正在论证新建一条生产线项目的可行性。经估算,项目
根据合同法律制度的规定,下列各项中,应当承担缔约过失责任的是()。A.丙未
最新回复
(
0
)