中原名校2021-2022学年全国重点高中高三一轮复习质检文科综合试题答案

中原名校2021-2022学年全国重点高中高三一轮复习质检文科综合试题答案，目前我们趣对答案已经整理了中原名校2021-2022学年全国重点高中高三一轮复习质检文科综合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。

【解题分析】第一步中发生的反应为21+Cl0+2H+=12+Cl+H2O,故氧化性:CO>12,第二步中发生的反应为I2+SO—SO+化合态碘,故氧化性:I2>SO7,A项正确;Cl2的氧化性比I2的强,故由第二步实验可知,B项正确;I2遇淀粉变蓝说明I被ClO-氧化为I2,C项正确;第二步实验证明Na2SO3具有还原性,体现I2的氧化性,D项错误。【答案】D

书面表达One possible versionDear peteI'm Li Hua, a middle school student from China. I'm writing to you in response to your post on the website, whiclsays you want to exchange your used goods with othI love reading and I have many books about Chinese history, culture and traditions, which are all kept in good condiion. If you are interested in China. these books will be very useful. So Id like to send you my books in echange feiginal English books that are of no use to you. Id appreciate it if you agree with me.onLooking forward to your carly replyYours sincerel