20222819-2英语周报九年级答案

【语篇导读】本文是夹叙夹议文,告诉我们“远兼如近邻”的道理。5.A【解析】细节理解题。根据第一段 Much morerobably it is a close female friend calling to tell you thatshe has split up with her boyfriend again or perhaps'simply that a good movie has just started on TV,可知最有可能来自一个朋友,故选A。6C【解析】细节理解题。根据第三段 TV shows likethis tell us that our romantic relationships may not lastbut we need to keep in touch with out close friends, ifwant to survive可知 TV shows like Friend告诉我们亲密的朋友帮助我们面对生活中的困难。故选C。7D【解析】推理判断题。根据最后一段 This is trueof Erika and Jane's friendship. With Erikas family 200miles away, it is Jane who keeps a spare set of keys toErika's apartment and waters her plants whenever she isaway.可知Enka和Jane在日常生活中互相信任和支持。故选D。8A【解析】推理判断题。纵观全文,特别是最后一E My friends have more to do with my life than my par-ents and, therefore, 1. don t have to spend a lot of timeexplaining things to them. Friends are more up to datewith what is happening.可知远亲不如近邻。故选A。

15.AC【解析】人体感染新冠病毒后,机体细胞分泌免疫活性物质(如细胞因子等)的调控失常,多种细胞因子迅速大量产生,导致异常免疫应答,引发全身炎症反应综合征。灭活的疫苗是病毒的蛋白外壳,需要的剂量大,用途单一,发挥作用时间短,临床表明需要多次注射才能形成持续性保护;mRNA疫苗在人体内可以不断表达,持续产生免疫应答,但安全性不太可控。新型冠状病毒的RNA经逆转录过程形成DNA后,才可通过DNA重组技术与腺病毒的DNA重组。新冠病毒RNA发生变异后,其表面刺突蛋白(S蛋白)的结构不一定会发生改变,因此原先研制的疫苗未必会失去免疫预防的功能

以上就是20222819-2英语周报九年级答案，更多英语周报答案请关注本网站。