Flyingcarsmaysoonbecomea
问题详情:
Flying cars may soon become a ___41___ (real). The rideshare service Uber has asked ___42___ expert from NASA, the American space agency, ___43___ (help) the company develop cars that can fly.
Uber plans to use flying vehicles ___44___ the future to avoid traffic in and around cities. The company wants to use small, totally electric aircraft, ___45___ could take off and land like a helicopter on top of parking garages. Uber said its flying vehicles would be much ___46___ (quiet), cost less to operate and produce less pollution than helicopters.
One person in San Francisco ___47___ (write) on Twitter, “I used to think that flying cars was a ridiculous idea. ___48___ I changed my mind this morning when I sat in a heavy traffic.” Another person added from Mumbai, India: “I’m reading about Uber ___49___ (hire) a NASA engineer to build flying cars, while Fm stuck in traffic. There is hope.”
The expert predicts there will be several early models of cars that can’t fly ___50___ (they) but with human pilots within one to three years.
【回答】
41. reality
42. an 43. to help
44. in 45. which
46. quieter
47. wrote 48. But
49. hiring 50. themselves
知识点:语法填空
题型:未分类
-
打秋千时,为使秋千越荡越高,人应有一个从直立到蹲下,又从蹲下到站直的过程.则打秋千时 A.人的机械能是守...
问题详情:打秋千时,为使秋千越荡越高,人应有一个从直立到蹲下,又从蹲下到站直的过程.则打秋千时 A.人的机械能是守恒的 B.人应在最低点站起来 C.人应在最高点站起来 D.人在最低点时失重【回答】C知识点:未分类题型:选择题...
-
某班抽取6名同学进行体育达标测试,成绩如下:80,90,75,80,75,80.下列关于对这组数据的描述错误的...
问题详情:某班抽取6名同学进行体育达标测试,成绩如下:80,90,75,80,75,80.下列关于对这组数据的描述错误的是( )A.众数是80 B.平均数是80 C.中位数是75 D.极差是15【回答】C知识点:数据的集中趋势题型:未分类...
-
已知铁的一种氧化物,其中含氧元素的质量分数为30%,则这种铁的氧化物的化学式为 ( ) A.FeO ...
问题详情:已知铁的一种氧化物,其中含氧元素的质量分数为30%,则这种铁的氧化物的化学式为()A.FeO B.Fe2O3C.Fe3O4 D.无法判断【回答】B知识点:金属的化学*质题型:选择题...
-
已知(1+ɑx)(1+x)5的展开式中x2的系数为5,则ɑ=( )A、-4 B、-...
问题详情:已知(1+ɑx)(1+x)5的展开式中x2的系数为5,则ɑ=( )A、-4 B、-3 C、-2 D、-1【回答】D知识点:计数原理题型:选择题...
相关文章
- 阅读理解Intoday’sworldmanypeopleseemtobehungryformoney.Mon...
- gotouniversitylikemostofmyfamilymembers,schoolmatesande...
- Passionhassomehowbecomeafunnything. Atfirstit'scommonly...
- HowtoCalmYourTeen'sNervesbeforeanExamStressisafeelingof...
- 阅读理解。NewYeariscoming.Doyouhaveanyplansforthecomingyear?...
- —Don'tforgettocometoourschoolassembly(*)tomorrowmornin...
- 完形填空。Goodmorning,everyone.I'mFlykiandmypartnerisMichell...
- 完型填空MyfamilycametoAmericafromChinamanyyearsago.Iwasborn...
- A.GolocalB.EnjoyyourselfC.KnowyourgoalsD.Leavetimeforne...
- 完形填空。MynameisPeter.I’maboy 1 England.Welcometomyfamily....