黑龙江省2023-2024学年度上学期高三9月月考(24086C)数学.试卷答案,我们目前收集并整理关于黑龙江省2023-2024学年度上学期高三9月月考(24086C)数学.得系列试题及其答案，更多试题答案请关注微信公众号：趣找答案/直接访问www.qzda.com(趣找答案)

黑龙江省2023-2024学年度上学期高三9月月考(24086C)数学.试卷答案

以下是该试卷的部分内容或者是答案亦或者啥也没有，更多试题答案请关注微信公众号：趣找答案/直接访问www.qzda.com(趣找答案)

三全国©0所名校高考模拟金典卷【答案】Onepossibleversion:CallingforscriptsforEnglishplaysInordertoimproveourEnglishandenrichourschoollife,weneedtocallforscriptsforEnglishplays,incudingoriginalworksoradaptionsoffamousdrama.Theseriptsshouldbeabout5,000wordsandthestoryshouldbedescribedindetailwitharemarkabletheme,makingiteasilyperformed.TenwinnerswillbeawardedtheCampusLiteraturePrize.Inaddition,threeoftheseriptswillbeplayedontheChristmasparty.TheseriptsshouldbesubmittedthroughemailbytheendofOctober.Theemailaddressismyglishelub@cedu.com.Waitingforyourparticipation.Thankyou.第二节（满分25分）阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文I'm16.TheothernightwhileIwasbusythinkingaboutimportantsocialissues,likewhattodoovertheweekendandwhotodoitwith,Ioverheardmyparentstalkingaboutmyfuture.Mydadwasupset-notabouttheusualthingsthatalotofparentsworriedabout,likewhichcol-legeIwasgoingto,howfarawayitwasfromhomeandhowmuchitwasgoingtocost.Instead,hewasupsetabouttheworldhisgenerationwasturningovertomine-aworldhadadarkanddifficultfuture,ifithadafuture.Hesoundedlikethis,,“Therewillbeapandemic(流行病)thatkillsmillions,adevastatingenergycrisis,ahorribleworldwidedepressionandanuclearexplosionsetoffinanger."AsIlayonthecouchinthelivingroom,spyingontheirconversationandstartingtoworryaboutthefuturemyfatherwasdeseribing,Ifoundmyselflookingatsomeoldfamilyphotos.OneTherewasapictureofmygrandfatherinhisCitadeluniform.Hewasamemberoftheclassofthat1942,thewarclass.Nexttohispicturewerephotosofmygreat-grandparents,EllisIslandim-Ibelmigrants.Seeingthosepicturesmademefeelalotbetter.Ibelievetomorrowwillbebetterthanseetoday-thattheworldmygenerationgrowsintoisgoingtogetbetter,notworse.Thosepictureswhihelpedmeunderstandwhy.Iconsideredsomeoftheawfulthingsmygrandparentsandgreat-grandparentshadseeninthetheirlifetime:twoworldwars,killerflu,segregation,anuclearbomb.Buttheysawothershadthings,toobetterthings:theendoftwoworldwars,thepoliovaccine,andthepassageoftheofthtellscivilrightslaws.Ibelievethatmygenerationwillseebetterthings,too-thatwewillwitnessthetimewhenAIDSiscuredandcancerisdefeatedandwhentheMiddleEastwillfindpeace.Iwillseethingsasinconceivabletometodayasamoonshotwastomygrandfatherwhenhewas16ortheInternettomyfatherwhenhewas16.|【23新高考·JD·英语-QG)】80

分析根据平面向量的坐标表示，求出$\overrightarrow{AB}$，即得$\overrightarrow{a}$=$\frac{1}{2}$$\overrightarrow{AB}$的坐标．

解答解：∵点A（1，2），B（5，-2），
∴$\overrightarrow{AB}$=（5-1，-2-2）=（4，-4），
∴$\overrightarrow{a}$=$\frac{1}{2}$$\overrightarrow{AB}$=（2，-2），
∴$\overrightarrow{a}$的坐标为（2，-2）．

点评本题考查了平面向量的坐标表示与运算问题，是基础题目．

黑龙江省2023-2024学年度上学期高三9月月考(24086C)数学.