首页
登录
职称英语
Maglev trains are comparable to airplanes in revolutionizing the transportation.
Maglev trains are comparable to airplanes in revolutionizing the transportation.
游客
2023-09-17
41
管理
问题
Maglev trains are comparable to airplanes in revolutionizing the transportation. [br] Maglev trains can run extremely fast partly because they are free from friction by floating on ______.
选项
答案
a cushion of air
解析
第1个小标题Electromagnetic Suspension(EMS)部分的最后一段第1、2句:Maglev trains float on a cushion of air, eliminating friction.This lack of friction and the trains aerodynamic deigns allow these trains to reach unprecedented ground transportation speeds of more than 310 mph(500 kph)…空白处需要名词性成分。题目中的run extremely fast概括了原文中第2句allow的宾语补足语的内容,而第2句中allow的主语则是
转载请注明原文地址:https://tihaiku.com/zcyy/3020649.html
相关试题推荐
Maglevtrainsarecomparabletoairplanesinrevolutionizingthetransportation.
Maglevtrainsarecomparabletoairplanesinrevolutionizingthetransportation.
Maglevtrainsarecomparabletoairplanesinrevolutionizingthetransportation.
Maglevtrainsarecomparabletoairplanesinrevolutionizingthetransportation.
Maglevtrainsarecomparabletoairplanesinrevolutionizingthetransportation.
Maglevtrainsarecomparabletoairplanesinrevolutionizingthetransportation.
High-speedtrainsareoftenthefastestwaytotravelbetweencitycentersin
[originaltext]Hiddenpassengerstravelinginships,trains,orevencarscan
[originaltext]Hiddenpassengerstravelinginships,trains,orevencarscan
[originaltext]Hiddenpassengerstravelinginships,trains,orevencarscan
随机试题
Itsuddenly________tomethatsomebodymightbeabletolendusthemoney.A、came
Cricket,althoughlovedbymillionsofpeople,isnotoneoftheeasiestspo
演出策划是指针对演出项目进行组织、创意,实现演出( )和促进演出( )的过程
内部审计业务随其客观性程度的变化而变化。以下哪一项最有可能具备客观性?()A
拱桥按结构受力可分为无铰拱、二铰拱及三铰拱桥,下列关于拱桥的构造要求说法正确的是
(2017年真题)法定资产评估业务的评估档案保存期限应当不少于()。A.10年
中药注射剂所用安瓿的处理工艺为A.切割→圆口→干燥→洗涤→灭菌B.切割→圆口→灌
患者取药时,药师进行用药指导的主要目的是使患者A:知道拿到的药品是否会发生不良反
引起机械性肠梗阻最常见的原因是A:腹膜后巨大血肿 B:肠壁肿瘤 C:肠道蛔虫
(2019年真题)根据会计法律制度的规定,下列各项中,属于会计工作岗位的有(
最新回复
(
0
)