2022英语周报43高一答案

书面表达One possible version:NOTICEA sports meeting will be held in the playground of our school from next Thursday to FridayAs you know, the pressure of study is very heavy now, especially for those senior 3. So the purpose of the sports meeting is to letevery student get relaxed, as a result of which we students can live happily and heal thilyEveryone is welcome to take part in it. Those who perform excellently at the sports meeting will get prizes. But don' t take theresults so serously because taking part is more important than the result. Good luck to everyone!

12.C〖解析】由图可知,反应I、Ⅱ、Ⅲ分别属于氧化反应、还原反应、取代反应,A项正确;N有羧基,可以与NaHco3溶液反应生成CO2,B项正确;与物质P互为同分异构体且只有1种官能团的芳香族化合物,若官能团为硝基,共有4种,多于3种,C项错误;苯佐卡因分子中羧基与苯环上的C原子为sp2杂化,乙基上的C原子为sp3杂化,D项正确。

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