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1河南省2023～2024学年度八年级综合素养评估(一)[R-PGZX C HEN]化学试卷答案

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exciting.Now,I'mreallyhappyabouthighschool.Ihavelotsoffriendsinmyclasses,IreallylikemyteachersandI'mgladtomeetnewpeople.24.Howdidthewriterfeelwhenhishighschoollifewasabouttostart?A.Anxious.B.HappyC.Helpless.D.Relaxed.25.Whathappenedtothewriteronhisfirstdayofhighschool?A.HewaspraisedbyMr.V.B.Hewaslateforclass.C.HemetCaseyforthefirsttime.D.Hegotlostonthecampus.26.Whatmadethewriterafraid?A.Thestrictrulesinclasses.B.Howhisscienceteacherbehaved.C.Whathewasexpectedtodowithhisstudies.D.Itwasdifficulttogetonwithhisnewclassmates.27.Whichofthefollowingcanbestdescribethewriter'sfirstweekofhighschool?A.Differentandexciting.B.Hardandfrightening.C.Busybuteye-opening.D.Tiringbutmeaningful.OA9.0magnitudeearthquakeofftheIndonesiancoastsentawallofwaterracingtowardThailand,MalaysiaandSriLanka.LangwasontheislandofKoPhiPhi,justsouthofPhuket,Thailand,shoppingonMainStreetwithherfriendRubinaWong,whensuddenlyeverythingchanged."Peoplestartedrunninginland.Fromwherewewere,wecouldnotseethebeachsowehadnoideawhatwasgoingon,"shesaid.LangandRubinastartedrunninginlandinthesamedirectionaseveryoneelse,whenshenoticedwaterfloodingintotheisland,butsostrongandfastthatshecouldnolongerliftherfeettorun.Rubinahadgonedownasidestreet.Langneversawheraliveagain.Langwasstuckunderwaterbetweendebris(withthesurfacejustaboveherface."ThemoreIstruggled()thetighterIwasstuck.Icouldnotreachthesurface.IthoughtIcamehereonmyvacationtodie,andthenIgotreallyannoyed,"shesaid."ImusthaveblackedoutbecausethenextthingIrememberiswakingupunderwater."Thewaterwasstillandblack.Langlookedupandcouldseethatatthetop,therewasasmallcircleoflight.Shestartedswimmingthroughthewaterandmadeittothesurfaceofthewater.Shepulledherselfontoafloatingdoorandcouldseethatthewholeislandwasfloodedandalotofbuildingsweregone.Shecouldseeahousenotfarawayandamanonitsroof.Sheencouragedherselftoclimboverthefloatingobjectstothebalcony(ofthehouse.Fromthereshesawthewaterstarttoslowlygobacktotheocean.28.WhatwasLangdoingwhenthetsunamihappened?A.Shewasrunninginarace.B.Shewasplayingonthebeach.C.Shewasshoppinginthestreet.D.Shewaslookingforherfriend.29.WhywasLangunabletorun?A.Therewasawallintheway.B.Shefearedshewouldgetlost.C.Shehadtowaitforherfriend.D.Theracingwaterwastoopowerful.30.WhatcanwelearnaboutLangfromparagraph3?A.Shedidn'twanttostruggle.B.Shewastrappedunderwater.C.Shedidn'tregretgoingonvacation.D.Shekeptawakeallthetimeinthewater.31.HowdidLangmanagetosaveherself?A.Bycallingforhelp.B.Byhidinginahouse.C.Byclimbingupatalltree.D.Bymakinguseoffloatingobjects.湖北省孝感市重点高中教科研协作体*英语试卷（共8页)第4页

16.某医药中间体Z的部分合成路线如下:下列说法错误的是A.X和Z均可溶于水B.Y的结构简式为COOCH2CH3C.X和Z都能发生加成反应D.Z的二氯代物有7种(1)葡萄糖的结构简式为,B分子中的官能团名称为。

17.(15分)CO一直是化学家研究的热点载体,也是一种重要的化工产品。回答下列问题:(1)我国科学家发现七配位金属羰基化合物SC(CO)2和八配位金属羰基化合物TM(CO)8(TM=Y,La),为设计具有独特性质的化合物提供了新思路。它们的结构如图所示,CO作配体,配位原子为C,而不是O,其原因是,

1河南省2023～2024学年度八年级综合素养评估(一)[R-PGZX C HEN]化学