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1、衡水金卷先享题2022-2023高三10月份语文摸底测二答案
2、衡水金卷2022-2023学年度高三一轮复习摸底测试卷文综二答案
3、衡水金卷先享题2022-2023高三一轮摸底卷3
4.A常温下KMnO4可与浓盐酸发生反应产生Cl2,实验室常用此原理制取Cl2,A正确;除去CL2中的HCl气体应选用饱和食盐水,Cl2与NaOH溶液反应,故不能选用NaOH溶液进行除杂,B错误;NH3的密度比空气小,收集时应从短管进气,这样才可以将空气从长管赶出,C错误;NH3极易溶于水,若将导管直接插入水中,会引发倒吸,D错误误;1mol该分子
Onepossibleversion:Anhourlater,Chaseswamtotheshore,anyhow.Exhaustedandtired,hemanagedtofindamanwhowaswillingtohelphim.ThemantookhimtothenearestrescuecenterwhereChasetoldthestoryclearly.Therescueworkerstookactionandheadedforthelocationwithouthesitation.Atthesametime,Chasewastakenwellcareof,leftintherescuecenter.Luckily,StevenandAbigailwerefoundandrescued.Stevencouldhardlybelievethattheywerestillalive.Whenhesawthemcomingfromafar,hewasexcitedtoburstintotears.StevenandAbigailwerealsotakentothecenter,wheretheyhuggedeachother,crying.Stevensaid,“Iamgratefultothemenandproudofmyson.YoungasChaseis,heisabraveman.”Thisfrighteningexperienceleftadeepimpressiononthem,whichmadethemrealizethattheyshouldcherishthemomentwhichtheyspenttogether.