Who Really Discovered Electricity?作者: Leavitt, Amie Jane 页数: 32定价: $ 8.98ISBN: 9781429662482豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 推荐 我来说两句 短评 ··· 热门 / 最新 / 好友 还没人写过短评呢 我要写书评 Who Really Discovered Electricity?的书评 ··· (...
解析 【答案】discovered 【解析】【分析】【详解】句意:是富兰克林发现了电。他真的是一位伟大的科学家。发现:discover,动词;句子是一般过去时,动词用过去式;discover的过去式是discovered。故填discovered。结果一 题目 64.It was Franklin who ___(发现)electricity(电).He was really a great scientist. 答...
My back was up against the wall on this.have one's back to/against the wall:走投无路,没有退路剑桥词典英语释义:to have very serious problems that limit the ways in which you can act:例句:He owes money to everyone - he really has his back to the wall now.注:如字面意思,背已经靠着...
Electricity was not “discovered” at all. Electricity has always been a part of nature, in the form of static electricity, discharging to the earth, in the form of lightning, or when rubbing two electrically charged materials. In fact, the truth is that “electricity” in the form of elec...
He discovered that he could earn some money while doing something he really enjoyed. We are lucky now to have so many paintings of American birds by John Audubon. 2018年课标全国卷Ⅰ 第一部分 听力(共两节,满分30分) 第一节(共5小题;每小题1.5分,满分7.5分) 听下面5段对话。每段对话后有一...
There's a reason why Da Vinci couldn't get his aeroplane to work...electricity, motorization, etc. had not been discovered yet. Imagine what he would do if he were born today! Take this 20 question quiz to see how much you know about inventions and their inventors!
Roman fisherman no doubt had experience of electric shocks from Mediterranean torpedoes, and these fish may have been used to administer shocks to "crazy people". The finding that fish generated electricity is usually credited to Adamson, the French naturalist, who went to Africa from Europe after...
Zhang Hua:Really Then you will need to think hard about it.Liu Hui:Sure. Since you are here maybe you can help me work out some ideas.Zhang Hua:For a start we need to bear in mind that many of them are about sixty years olD.Liu Hui:回答.Zhang Hua:Right. What about the ...
Unfortunately, the study of electricity never really took off until the 1550s. It was then that the Italian physicist, Girolamo Cardano, started doing work that involved electrical and magnetic forces. His follower, William Gilbert, began to expand on Cardano’s theories in the 1600s, although ...
不同的时态(一般式、进形式、完成式、将来式),不同的语态(主动、被动),不同的语气(祈使、陈述、虚拟),不同的结构(肯定、否定、疑问),以及说话者本身的态度或刊发(命令、请求、愿望、可能等),所有这些都要借助于助动词和情态动词表达出来。 助动词一般没有词意,不能单独作谓语动词,除非省略句中。他们只参加...