Unit 4 Amazing ScienceTopic 1 When was it invented?Section AⅠ.核心单词1.根据音标写出以下单词及其中文意思。 音标 单词 中文意思 /lɒk/ lock 锁;(用锁)锁上,被锁住2.根据下列单词写出其中文意思。rocket 火箭 metal 金属 satellite 卫星digital 数码的,数字的 spaceship 宇宙飞船 laptop 手提电脑Ⅱ.翻译...
When was the space rocket invented? When was the defibrillator invented? When was football invented? When was the elevator invented? When was the electric lamp invented? When was the first cell phone invented? When was the mailbox invented? When was the house invented? When was the harp inve...
First, they will have to find a shuttle (航天飞机) that can be used for ___ times and can also be used for business. Old American shuttles were very expensive to launch (发射). They had to be launched into space ___ a big rocket which couldn’t be reused. In the future, shuttles...
When was the space rocket invented? When was the first tennis shoe invented? When was Google invented? When was the kite invented? When was email invented? When were shoes first invented? When was the hovercraft invented? When was the catapult invented?
I am not clear when people's first attempt launches the rocket 翻译结果3复制译文编辑译文朗读译文返回顶部 I don't know when was the first attempt to launch rocket 翻译结果4复制译文编辑译文朗读译文返回顶部 It is not clear to me is the first attempt to launch rockets at what point in time ...
《When was it invented》习题精选及参考答案 习题一 一、根据句意及首字母的提示,填写所缺的单词。 1. Alexander Graham Bell i___ the telephone in 1876. 2. Do you know how to o___ on the machine? 3. I can see an i___ in the middle of the lake. 4. They like the...
thecustomers.Theemployeesalsohaveaccess 5 alivevideofeedsotheycansee 6 is goingon. “Therearemanypeople 7 areeagertoworkeventhoughtheycan?tmove.Iftheyhavean opportunitytogetajob,itgivesthemconfidence,”saidtheinventor. WhileDAWNCafewas 8 (original)onlyopenforatrialrun, 9 (it)goalistofounda permane...
into creating someouter space rocket crafts. These rockets can be really a fun-filled exercise,and they?re the simplest. Space Crafts Idea Ⅱ How about some crazy astronauts for decorating(装饰) the walls? You will love these astronauts suddenly taking up your room. This one needs some crayon...
—When was the telephone ___ (invent)?—It was invented by a great ___ (invent) in 1876. And I think the telephone is a helpful ___ (invent).8. Zheng He, a Chinese ___(explore), set off from China for the first great voyage(航行) in 1405.9. Great changes have ___ place...
Probes send data back to Earth for scientists to study. Sputnik 1 was the first probe to go into space. It was launched on Oct. 4, 1957, by the former Soviet