英语周报2021-2022高三hzg答案

7.B源于教材及学生训练题【解析】因为是匀强电场，ab之间电势差为12V,以dc之间电势差也为12V,所以d点的电势为12一2V=10V,故A错误；如图所示：d-e为中点，电势为一2V,c点电势也为一2V,则E。=q9=一1.60×10-19×(-2)J=3.2×10-19J,故连接c为等势线，过b点向c作垂线，则有E=号12V/m,电场线由高电势指向低电势，方向垂直ec连线斜向右上方，故B正确，C错误；因为ec连线为等势线，沿ec连线射出，该电子受到的电场力方向垂直ec向下，故不可能经过b点，D错误。

第一节短文改错（共10小题：每小题】分，满分10分）I love running.In fact,I'm an enthusiastic runner who has been competed in many running races andwon quite a few prize.Encouraged by my father.I took up running when I was ten years old.Interestinglyprizescnough,the more I run,the most I like it.Now I still keep practice running in my free time so that I canmorepracticingrun faster but farther.andI have benefited a lot of running.Which not only allows me to have a strong body but also a strongfromItmind.What's more.I find that running contributes many to my studies,as it can keep me energetic.As Amuchresult,I can concentrate on what I learned in class.No doubt,I will continuc running.learn【答案解析】第一处错误：去掉bccn。考查语态的使用。此处为主动语态。第二处错误：prize改为prizes。考查名胡单复数用法。priz心为可数名词，需要用复数。第三处错买：mos1改为more,考壹比较复的用法。the more…the more意为“越来…”，为围定搭配，第四处错误：practice改为practicing.。考壶围定短语搭配。keep doing sth.一直微某率，第玉处错误，bu改为and。考查连识。根据语意可知，此处表并列关系，第六处错谈：of改为from,考查因定短语搭配，benefit from…意为“得益于…”。第七处错误：Which改为It。考查句子结构。榴代前面出现的running,应用it。易八处得误：many改为much。考查制湖用法。此处表示程度，第九处错误：result前加a。考查国定短语。as a result意为“钻果”。第十处错误：learn改为learned。考查时态的用法。此处为每日所学，客观事实，应为一般现在时，

以上就是英语周报2021-2022高三hzg答案，更多英语周报答案请关注本网站。