2022英语周报八年级下册36答案

One possible version:Dear Janehere will he a Huangmei Opera vs, Qiong Opera concert in our sehool. Knowing that you are interested in Chineselocal operas, I' d like to invite you to attend itThe concert is to be held in the lecture hall of our school at 7: 00 pm this Sunday. Some teachers and students willperform Huangmei opera and Qiong opera. Im sure they will give you a very impressive concert, through which you willearn more about our local operas.Looking forward to your coming.Yours sLi He

6.D解析:本题考查基因突变基因的分离定律、单倍体育种等知识。基因突变是随机发生的,是不定向的,因此基因突变的方向和环境没有明确的因果关系,A项正确;该变异植株自交可产生这种变异性状的纯合个体,B项正确;基因突变在显微镜下是看不见的,C项正确;花药离体培养只能得到单倍体,而单倍体是高度不育的,D项不正确。

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