2022英语周报初一下外研32期答案

1.∧【解析】小肠绒毛细胞形成很多微绒毛,有利于增大相对表面积,从而提高物质交换效率,A项正确;卵细胞体积大,但相对表面积小,与外界进行物质交换效率低,B项错误;衰老细胞的体积变小但细胞核体积变大而且是有些酶的活性降低,C项错误;变细胞分裂异常旺盛,需要合成大量蛋白质,故游离的核糖体较多,D项错误。

书面表达(满分25分)One possible versionDear Peter.How are you doing? Id like to tell you that I want to major in Chinese medicine when I go to university and becomea doctor in the futureknow, Chinese medicine is part of our Chinese traditional culture, whose value is gradually recognized by there and more people are turming to Chinese medicine when they are not feeling well. That is because it doesharm to people. Besides, during the fight against COVID-19, Chinese medicine is also making a great contributionhas effectively eased the patients' pains. So I decide to pass down our traditional treasure anking forward to hearing from youYours sincerelyLi Hua

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