首页
登录
职称英语
What is the topic of the talk? [br] [originaltext] Although I think the Unit
What is the topic of the talk? [br] [originaltext] Although I think the Unit
游客
2024-10-18
23
管理
问题
What is the topic of the talk? [br]
Although I think the United States generally has an excellent system of transportation, I don’t think that it does a good job of transporting people between cities that are only a few hundred miles apart. A person commuting between Detroit and Chicago or between San Francisco and Los Angeles, so-called strip cities, may spend only a relatively short time in the air while spending several hours getting to and from the airport. This situation makes flying almost as time-consuming as driving. High speed trains may be an answer. One fairly new proposal for such a train is for something called a MAGLEV, meaning a magnetically levitated train. Maglevs will not actually ride on the tracks that are magnetically activated. This will save wear and tear on the tracks. These trains will be able to go faster than 150 miles per hour. At that speed conventional trains have trouble staying on the tracks. As you can see, Maglevs offer exciting possibilities for the future.
选项
A、It uses nuclear energy.
B、It rests on a cushion of pressurized air.
C、It flies over magnetically activated tracks.
D、It uses a device similar to a jet engine.
答案
C
解析
Maglev是一种磁悬浮列车,它并不像传统的火车那样行驶在轨道上,由(Maglev means amagnetically levitated train…not actually ride on the tracks that are magnetically activated)可知C为正确答案。
转载请注明原文地址:http://tihaiku.com/zcyy/3807266.html
相关试题推荐
Howmanynewapartmentsareincludedintheconstructionapproved?[originaltext
Whatdoesasundialmeasureaccordingtothepassage?[br][originaltext]Hu
Whatdoesasundialmeasureaccordingtothepassage?[br][originaltext]Hu
Whatisthenameofthegirlbeinginterviewed?[br][originaltext]M:Today,I
Wheredoestheconversationtakeplace?[br][originaltext]F:Well,What’llit
Wheredoestheconversationtakeplace?[br][originaltext]F:Well,What’llit
Wheredoestheconversationtakeplace?[originaltext]F:Well,What’llitbe,Ri
Howlongistheregistrationperiodfortheorientationmeeting?[originaltext]M
Whatisthetopicofthetalk?[br][originaltext]AlthoughIthinktheUnit
Whatisthetopicofthetalk?[br][originaltext]AlthoughIthinktheUnit
随机试题
Alloftheinformationthatyouneedtoapplyforyourvisaisavailable-freeo
[originaltext]OneofthemostpopularliteraryfiguresinAmericanliteratu
Childrenarenatural-bornscientists.Theyhave【C1】______minds,andtheyare
Whichwriterofthefollowingiscalled"ShakespeareofBritainin20century"?A
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
[originaltext]W:Don,Ihearyouboughtanewcar.M:Ididjustbuyacar,but
依据《普通高中音乐课程标准(实验)》的基本理念,对教学设计中的展开阶段进行分析,
A.丙氨酸 B.色氨酸 C.谷氨酸 D.苏氨酸 E.组氨酸5-羟色胺的前
反向购买中法律上母公司的有关可辨认资产、负债在并入合并财务报表时,应以其在购买日
锻造是一种利用锻压机械对金属坯料施加压力,使其产生塑性变形以获得具有一定机械性能
最新回复
(
0
)