2019—2022七年级英语周报第43期答案

审题指导》本写作要求写一封申请信,此类短文一般是“三段式”模式,具体如下:第一段:表明写信的意图;第二段:分条阐述个人的优势,可以从听、说、读、写四个方面简单介绍;第三段:表达能够成功申请到这一职位的希望。时态应以一般现在时为主,人称应以第一人称为主。【参考范文】Dear Sir or MadamIm Li Hua. a senior middle school studentHearing that you are recruiting English interpretersfor the International Investment Promotion Conferenceto be held in July next year, I'm writing to apply forthe position.Personally, I feel I have the competence andqualifications required for the job. First of all, I'mfluent in oral English. In addition, I have served asan English interpreter before. As an intelligent andenergetic teenager, I firmly believe I can handle theob perfectly if given the opportunity. I'd appreciate itif you could take my application into accountLooking forward to your early replyYours sincerelyLi Hua

1.B【解析】从“高茎红花:高茎白花:矮茎红花:矮茎白花=7:1:3:1”可知,高茎红花减少2份,高茎白花也减少2份,因此具有致死效应卵细胞的基因组成是Ab。故选B。

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