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 flush toilet invented? When was the first stealth plane invented? When was the first fighter plane invented? When was the space rocket invented? When was dial-up internet invented? When was the first bullet train invented?
Unit 4 Amazing ScienceTopic 1 When was it invented?SectionB 1New words and expressionsblub n. 电灯泡 airplane n. 飞机hard-weaing adj. 耐磨的Korea n. 朝鲜;韩国At the end of the class, you will be able touse “was/were done” to introduce some inventions, like their inventors and when...
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...
Question: When was the satellite invented? Satellites: When we think of satellites, we think of the dishes we have on our roofs and yards for watching TV, or maybe we think of objects floating in space transmitting signals. Actually, the latter definition is more correct. A satellite is an...