C.Therewasnomodelintheirmind. D.Itwashardforthemtoassemblethecomponents. ( )6.Whatdoweknowabouttheroboticfly? A.Theroboticflyhasbeenputintowideapplication. B.Theroboticflyconsistsofaflightdeviceandacontrolsystem. C.Theroboticflycancollectinformationfrommanysources. D.Theroboticflycanflywellwiththecooperat...
month.Later,the prescription was passed on 47. ordinarypeople. Peopleputhawsonastick,dippedthemin hotsugarsyrup(糖浆)anddried.Thesyrupfinallyturnedintoasolidcoating,likethecrystalon thesurfaceofhaws.Thatis48. theyare alsocalledbingtanghulu.49. originstorysaysthattheveryfirsttanghuluonlyhadtwo haws—asmallo...
Do more at school.Good students love animals and care for other people.April is Bird-loving Month in China.Is your school doing anything to celebrate it? You should join! And you can learn more about animals and how to protect them.Be friendly to the people around you.Try to think of ...
Things went on like this for a while, until English scientist John Smeaton invented the diving air pump in 1788. The surface pump was attached to the roof of the bell and operated by four men. In the end, it was, in concept, much like Denis Papin's original plan 100 years earlier....
was/were+doing例句:IwashavinganEnglishclassatthistimeyesterday.现在进行时含义:表示现在正在进行的动作。结构:is/am/are+doing例句:IamhavinganEnglishclass.过去进行时含义:表示过去某个时刻现在进行时含义:表示现在12过去进行时的疑问式Iwasn’thavinganEnglishclassatthistime...
ai have just invented a time machine that allows people to travel into the past or the past or the future for five hours.I thought that it would be fun to see what my father was like when he was 10 years old. 我发明了允许人移动入过去或过去或者未来五个小时的一个时间机器。我认为它是...
120feet along a beach in Kitty Hawk,North Carolina.With Orville flying first,the brothers took turns as pilot,and they flew three more times that day.On their fourth try,they managed to go 852feet in 59 seconds--an amazing feat at the time.The two brothers had inve...
C.A month. 15.How does the speaker like the Hilltop Language School? A.Helpful. B.Useless. C.Disappointing.试题答案 在线课程 答案:B;A;C;A;B;A;B;C;A;C;A;C;C;B;A解析: No.1 M:Let's play basketball. W:I don't like basketball. M:Do you have a computer game? W:Yes, I...
2017年,我国在中小学教材中全面落实“14年”抗战概念,这可以让广大青少年更加准确地了解、正视抗战历史,增强对国家和民族的认同。这样做①是民族文化创新的重要举措②体现了教育在人的教化和培育上扮演重要角色③有利于弘扬中华民族精神④是由中日国际关系决定的 ...
“Today I talked to a character I invented, stood by the gate of an airline I made up, and witnessed a crime I planned in my head almost ten years ago. Today I walked through my imagination, and it was pretty cool.” Production continued throughout the New Year, with Gentilly ...