根据“There is a new train that uses powerful magnets to travel more quickly...Besides, in medicine, the powerful magnet is used to help patients...The powerful magnet can also be seen in many fields”可知,磁铁广泛应用于火车、医疗、太空、工业以及教育等多个行业,因此非常有影响力。故选A。
After people have learned that magnets attract things, centuries passed___they took note of the fact that magnets sometimes also repel things. A. before B. until C. after D. since 相关知识点: 试题来源: 解析 A解析:直译为:“在他们注意到……这一事实之前已经过了几百年,也就是说,几百年以后...
解析 A 正确答案:A 解析:before应该理解成(几百年过去了,人们)才……;如果用after应该是…after cen—turies passed they took note of the fact…;如果用until,应该是they didn’t take note ofthe fact that...until centuries passed。 知识模块:词汇和语法结构...
Have a neodymium magnet? Here are a few cool things you can do with magnets that are fun and really inexpensive.
Magnets can pull some things to them.Why is this true?The two ends of a magnet are its poles.Every magnet has a north pole and a south pole.Have you ever played with trains that have magnets?Sometimes,you try to put two train cars together,but push away from each other.Then you turn...
[translate] acatch up with the classmates 跟上同学 [translate] athey believe that thesethings will act as magnets and pull them into the the university 他们相信thesethings作为磁铁并且拉扯他们入大学 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙...
a这个晚会开的很成功 This party opens very successfully[translate] aThey believe that these things will act as magnets ang"pull"them into the university .whether it works or not,nobody really knows. 他们相信这些事作为磁铁ang "拉扯"他们入它运作或没有的大学.whether,没人真正地知道。[translate]...
After people have learned that magnets attract things, centuries passed___they took note of the fact that magnets sometimes also repel things.A.beforeB.untilC.afterD.since 该题目是单项选择题,请记得只要选择1个答案!正确答案 点击免费查看答案 试题上传试题纠错题目解答...
l e a d engineer , suggest e d several possibili ties , such as getting th e robot to hol d th e Ol ympic torch using magnets ."T h e fiel d support robot" is a small bus-shap e d machin e bas e d on a T oyot a ride-shari ng rehicl e that is still in development ...
Rugs are magnets for dirt, debris, grime, unpleasant odors and infestations. They are also pricey to clean. On average, it costs between $150 and $600 to have a typical 8x10 area rug cleaned, according to Home Advisor. You should be able to find a new one for that price. From furnit...