问题
填空题
如图所示,2009年6月15日,我罔首列实用型磁悬浮列车已经研发成功,设计时速每小时120公里。磁悬浮列车是利用________的原理从铁轨上浮起来的,那么行驶270km的路程需要________h。
答案
同名磁极,相互排斥;2.25
如图所示,2009年6月15日,我罔首列实用型磁悬浮列车已经研发成功,设计时速每小时120公里。磁悬浮列车是利用________的原理从铁轨上浮起来的,那么行驶270km的路程需要________h。
同名磁极,相互排斥;2.25
阅读短文,完成信息表。每小题填写不得超过三个词。请将答案填写在答题卷指定位置上。 I am Linda. There are five people in my family. They are my father, mother, brother, sister and me. We all have time in July,so we want to do something we like. On July 4th, my father has a soccer game with his friends. On July 10th, my mother goes to buy some clothes. On July 14th, my sister goes to her friend Lily’s birthday party. On July 20th, my family has a trip to Zhongshan Park. The next day, my brother has a basketball game. And I go to an English party on the last day.
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