江淮名卷·2022年安徽中考押题卷(一)1化学试题答案

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.A肉桂醛(() CH-CHCH)分子中碳碳双键两端分别连接2个不同的基团,存在顺反异构现象,故A错误;苯丙醛(CH2CH2-CHO)分子中有6种不同化学环境的氢原子,如图示;ci-c-cio,故B正确;根据图示,还原反应过程中肉桂醛与氢气反应转化成了肉桂醇,分别断开了H一H和C=0,发生了极性键和非极性键的断裂,故C正确;根据图示,还原反应过程中肉桂醛转化成了肉桂醇,而没有转化为苯丙醛,体现了该催化剂选择性的还原肉桂醛中的醛基,故D正确

短文改错Yesterday I wrote an Email to my pen friend Mike, shared(i) sharing ) a story about a girlnamed Mulan. Mulan was a Chinese female warrior, which(E y who )lived in ancient timesShe dressed up as a boy and take(i lj took )her father's place to fight in the army. I explained toMike that Mulan was his(改为my) favorite character because of(去掉of) she was both brave andcaring. She fought with courage and determination and made greater(i great )contributions tothe country. She was also(Il E a)wonderful role model, showing that women could achieve that(Exh what)they wanted. Mike replied that he was interesting(i ) ]j interested )in this kind of story. Hohoped I could introduce more Chinese story(Ex /j stories )so that he could better understand Chinesehistory and culture.