【佳作展台Your Opinions WantedTo help us develop wide interests as well as live a more colourful andrelaxing campus life, our sheol inte ris to set up several new clubs ofexlra-curricular artivities. As everyone has their preference, we are hereto seek ull your opinions so that the new clubs will satisfy you most. Youare expecled to write down top three clubs you want an relative delails inthe fonn which you can download on our school website. The form shouldbesenttoxhstudentunion@163.combyAprillst.Everysuggestionicherisher and just make your voice heard【亮点梳理】亮点词汇: intends, sel up, preference, relativedetails, make your voice heard 3E亮点句式:原因状语从句( As everyone has their preference),定语从句( which you can download on our school website)等。

D什么◎命题人考查细胞分裂的相关知识。这么考若有丝分裂后期有一条染色体着丝点分裂后移向同一极,则该细胞中有16条染色体,细胞的一极为9条染色体,细胞的另一极为7条染色体,A项错误;减数第一次分裂中同源染色体上的非等位基因发生基因重组与染色体变异无关,B项错误;减数第一次分裂前的间期染色体复制出现差异会发生基因突变,不会改变染色体数目C项错误;该细胞无染色单体,且含有10条染色体,则最可能的原因是减数第一次分裂后期有一对同源染色体移向同一极,D项正确。

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