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第14期必修二Unit1综合检测参考答案及部分解析参考答案1-5BACAC6-10CACBA11-15BACAC16-20BCBAB21-25ADACC26-30ADCAB31-35BDBCD36-40ADFGE41-45CDABC46-50DABCB51-55ADBCD56.creative57.why58.towrite59.me60.as61.importance62.understood63.preparing64.a65.translated写作第一节Onepossibleversion:YouAreWantedToattractmorestudentstoourEnglishCorner,we'remakingapromovideo.Nowavideoeditorisneeded.Thispositionrequiresyoutobegoodatcommunicatingwithotherteammembersandeditingshortvideos.Ifyou'reinterestedinthisjob,whynottakeonthischallengenow?Downloadandfillintheapplicationformandsenditbacktoourofficialmailboxenglishcorner123@sohu.combeforeOctober14.Ashortvideoeditedbyyourselfmustalsobesenttothemailbox.We'reexpectingyourparticipation!TheEnglishCorner第二节Onepossibleversion:Theverylastthingthatdaywasalittlespeechbytheteacher.Hesaidthatheoncemetamanwearingoldclothes,whomhewasabouttopassbywithoutalookwhensomeonetoldhimthemanwasahero."Hedidn'tshowanysignsthathewasahero,buttheherowastherejustthesame,"saidtheteacher."Now,boys,you'llseewhatImeanwhenItellyouthatI'mgoingtogiveagoldmedaltotheoneamongyouwhohasbeenmosttruthful.Whodoyousayshouldhaveit?”"Alickshouldhavethemedal!"shoutedfortyboysalmostatonce.TheteacherwasverysurprisedwhenhearingallofthekidssaidAlick.Akidstoodupandsaid,"Alickhadsofewgoodmarks,buthehasmorerighttothemedaloftruththantherestofus."Everyonenoddedinagreement.HowwasAlick?Heworeasweetsmile,sittinginacorner.【补充说明】ownV.承认部分解析
10.港珠澳大桥设计使用寿命120年,对桥体钢构件采用了多种防腐方法。下列分析错误的是:2Fe+O2+2H2O2Fe(OH)2A.防腐原理主要是避免发生反应:B.钢构件表面喷涂环氧树脂涂层,是为了隔绝空气、水等防止形成原电池C.采用外加电流的阴极保护时需外接镁、锌等活泼金属做阳极D.钢构件可采用不锈钢材料以减缓电化学腐蚀
(2)一定温度下,向某恒容密闭容器中充人一定量CO、CH仅发生反应Ⅳ:CH(g)+CO2、CH4I:CH4(g)+CO2(g)2CO(g)+2H2(g)H>0。CO(g)—2CO(g)+2H(g)△H>0。下列情况表明反应已达到平衡状态的是(填标号)。A.混合气体的密度保持不变CB.2v(CO)=v(CO2)C.混合气体的总压强保持不变D.混合气体的平均摩尔质量保持不变
