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2024届江苏南通高三第一次适应性调研(南通1.5模)英语试题及参考答案

[db:作者] 文档 2024-03-01 12:00:27 0

2024届江苏南通高三第一次适应性调研(南通1.5模)英语试题及参考答案,答案汇总网收集关于2024届江苏南通高三第一次适应性调研(南通1.5模)英语试题及参考答案的相关科目试卷及其答案,更多其他试卷答案请关注本网站!

试题答案

[ESE I When I was about to say goodbye. the girl asked if I'd had lunch. I told her I hadnt had lunch because I'd been waiting here for help for nearly three hours. The girl said they didnt have lunch either She suggested to herparents that we have lunch together Their truck happened to have some food and some things for the picnic. So weate together in a vacant lot by the side of the road During that time, I told about what had happened to me and howI felt. They shared interesting stories about their lives in Mexico and on fruit farms. After lunch, the girl's motherput a paper bag of fruit in my jeep. I showed my gratitude again and we said goodbye to each otherAfter they left, I got into my jeep and opened the paper bag. There are some delicate fruits in the paper bagwas surprised to find the money i had quietly left them At the same time, there was a note written by a girl, whichead "We are very happy to be able to help you. We have encountered many difficulties and been disappointed. Butwe met a lot of helpful people, which made us feel very warm. To help others with one's own ability is also a kindof lifting a finger. The beauty of life comes from these lifting a finger. I hope you have a good life and a happymood. "This made me very moved, and i would try my best to help more people in the future to make our worldmore beautiful and warmer

16.(14分)(1)分液漏斗(1分)(2)be(2分:漏选得1分,错选不得分)(3)溶液由棕黄色变为浅绿色(2分)(4)SO2(2分)(5)①SO2可溶于水,溶于水的二氧化硫部分与水反应生成亚硫酸使溶液呈酸性:SO2与BaCl2不能发生复分解反应(每答对一条结论得1分,满分2分)②BaSO4(1分)Ba2+2NO3+3SO2-2H2O=BaSO4+2NO+2SO2+4H(2分)③在水溶液中O2氧化SO2比NO氧化SO2活化能小(合理即可:仅回答“1中反应速率快”不得分,)(2分)

10.C【解析】由①②知,其他条件相同时,升高温度,达到平衡时,Z的物质的量减少,说明升高温度,平衡逆向移动,则该反应的正反应为放热反应,A项错误:①中,0~2min内,v(Y)=v(Z)=2.0mol÷2L÷2mn=0.5mol/(L·min),B项错误;由②知,500℃时,该反应的平衡常数K=1.0mo3.0mo.2.0mo=3,平衡常数只与温度有关,2I2I故③中,达到平衡时,该反应的平衡常数K=3,C项正确;③与②的反应温度相同,起始时加入的X的物质的量相等,而③中加入Y的物质的量少,③相对于②,平衡逆向移动,故达到平衡时反应产生的Z的物质的量减少,则n(Z)<1.0mol,D项错误。

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