2022年普通高等学校招生全国统一考试·S2名师原创模拟(六)6英语试题答案

2022年普通高等学校招生全国统一考试·S2名师原创模拟(六)6英语试题答案，目前我们趣对答案已经整理了2022年普通高等学校招生全国统一考试·S2名师原创模拟(六)6英语试题答案的各科答案和试卷，更多试卷答案请关注本趣对答案。

6.C【解析】本题主要考查有丝分裂及减数分裂过程,考查学生的理解能力和综合运用能力。基因型为AaZW的卵原细胞经过间期染色体的复制,基因型为AAa2zWw,有丝分裂后期移向细胞每一极的染色体的基因组成均为AaW,A项正确;处于减数第二次分裂后期的某细胞可能含有2条Z染色体,B项正确;DNA的复制会使DNA分子数加倍,但减数第一次分裂后期染色体的着丝点不分裂仍然为1条W染色体,C项错误;若不考虑交叉互换和基因突变,则基因A、b的重组发生在减数第一次分裂后期,D项正确。

【书面表达】One possible versionIf I can keep a pet, I will like a dog, a LabradorOne year ago, when walking home from school, I saw a frightened Labrador on the roadside. I ledImhome and offered him food. He calmed down and lay with me in my room for a rest, which he needed after stra-ying for some time. When my parents came back, they didn't blame me for my behavior.But I realized I wasn t able to keep him since we weren t at home in daytime. I agreed with my parents sug-gestion to send him to the animals shelter. Meanwhile, I decided I would like a Labrador if one day i was ableto keep a pet.