2022年高一英语周报32期答案

第二节书面表达One possible versionDear peterI know you are interested in ancient Chinese cultureThere is a good news that an exhibition of ancient Chineseinventions will be held in our school next Monday. It willlast for five days. We can visit it at any time duringthe exhibitionThe show will display some great inventions in ancientChina. including the world-famous Four Great Inventionsthe compass, papermaking, gunpowder and printing. Theyhad significant effects on the development of society. Forexample, thanks to papermaking and printing, a great dealof ancient information has been kept in books. These greatancient inventions made tremendous contributions to theworld civilizationooking forward to your replyLi hu

9.C【解析】由信息推知,W、X、Y、Z分别为C、O、NB、si:p,q、r分别为碳单质、O2、硅单质;、t、u分别为SO2、CO、CO2。原子半径:Na>Si>C>O,A项正确;碳还原二氧化硅是工业上制备粗硅的方法,B项正确;CO不能与NaOH溶液反应,C项错误NaSO3水溶液可用作木材防火剂,D项正确。

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