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
公务员
Some pessimistic experts feel that the automobile is bound to fall into disuse. They see a day in the not - too - distant future
Some pessimistic experts feel that the automobile is bound to fall into disuse. They see a day in the not - too - distant future
admin
2013-01-17
23
问题
Some pessimistic experts feel that the automobile is bound to fall into disuse. They see a day in the not - too - distant future when all autos will be abandoned and allowed to rust. Other authorities, however, think the auto is here to stay. They hold that the car will remain a leading means of urban travel in the foreseeable future.
The motorcar will undoubtedly change significantly over the next 30 years. It should become smaller, safer, and more economical, and should not be powered by the gasoline engine. The car of the future should be far more pollution - free than present types.
Regardless of its power source, the auto in the future will still be the main problem in urban traffic congestion(拥挤) .One proposed solution to this problem is the automated highway system.
When the auto enters the highway system, a retractable (可伸缩的) arm will drop from the auto and make contact with a rail, which is similar to those powering subway trains electrically. Once attached to the rail, the car will become electrically powered from the system, and control of the vehicle will pass to a central computer. The computer will then monitor all of the car’s movements.
The driver will use a telephone to dial instruction about his destination into the system. The computer will calculate the best route, and reserve space for the car all the way to the correct exit from the highway. The driver will then be free to relax and wait for the buzzer (蜂鸣器)that will warn him of his coming exit. It is estimated that an automated highway will be able to handle 10, 000 vehicles per hour, compared with the 1, 500 to 2, 000 vehicles that can be carried by a present - day highway.
What is the author’s attitude toward the future of autos?_____
选项
A、Enthusiastic
B、Pessimistic
C、Optimistic.
D、Cautious.
答案
C
解析
从作者对计算机监控系统的使用来看,作者对自行车的前景是抱乐观态度的,所以答案为C。
转载请注明原文地址:https://www.kaotiyun.com/show/Kn6q777K
本试题收录于:
中学英语题库教师公开招聘分类
0
中学英语
教师公开招聘
相关试题推荐
如图所示,水平转盘可绕竖直中心轴转动,盘上叠放着质量均为1kg的A、B两个物块,B物块用长为0.25m的细线与固定在转盘中心处的力传感器相连,两个物块和传感器的大小均可不计。细线能承受的最大拉力为8N。A、B间的动摩擦因数为0.4,B与转盘间的动摩擦因数为
如图,玻璃管内封闭了一段气体,气柱长度为l,管内外水银面高度差为h,若温度保持不变,把玻璃管稍向上提起一段距离,则()。
—Ishouldhavegonetoseethefilmwithyou.—______.
Thelargestearthquake(magnitude里氏9.5)ofthe20thcenturyhappenedonMay22,1960offthecoastofSouthCentralChile.
Inthediningroomofmygrandfather’shousestoodhisheavyclock.Mealsinthediningroomwerea【21】forourfourgenerations
"OneWorldOneDream"fully______theuniversalvaluesoftheOlympicspirit—Unity,Friendship,Progress,Harmony,Participati
Hehasbeencalledthemissinglink.Half-man,half-beast.Heissupposedtoliveinthehighestmountainintheworld—Moun
瞬时记忆、短时记忆和长时间记忆的时间各是多少?
Bobwouldhavehelpedusyesterday,buthe______.
Ihavebeen______(深深地)impressedbyanumberofexperiencesinherlife.
随机试题
社会工作者小安参与新冠肺炎疫情防控工作:协助社区工作者完成疫情统计数据日报,掌握“线上社区防控工作群”和“线上小区居民群”动态;采用线上视频直播等方式开展兴趣类、亲子类、咨询类活动。上述小安的工作,体现了社会工作者角色的有()。
项目融资的授信对象是企事业法人或国家规定可以作为借款人的其他组织。()
下列关于保险相关要素的说法中,错误的是()。
下列关于无形资产残值的确定,表述不正确的是()。
个性倾向性
下列文物在长江流域出土的是()。
西藏自治区成立几十年来取得了显著成就,不仅建立了现代工业、交通通讯业,原有的农牧业、商业也有了长足的发展,2018年西藏居民人均可支配收入17286元。这都得益于中央对民族地区深入扶贫,决不让一个少数民族、一个地区掉队,确保民族地区如期全面建成小康社会。党
白醋:消毒
下列关于线程的叙述中,正确的是
A、Theicewascutandhandledwiththehelpofsomespecialtools.B、Theicewastakenfromtheflowingriverwithhooksandcar
最新回复
(
0
)