河南省2024中考导向总复习试卷 中考模拟试卷(四)4数学.考卷答案

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河南省2024中考导向总复习试卷 中考模拟试卷(四)4数学.考卷答案试卷答案

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SchoollifelearnEnglish,Maths,art-Yours,板面choosecooking,computerandsoccerclassesLiNaP1头版头第14期参考答冕(本版参考答案见下期第4版)时文纵览,阅读理解第1版Otherparts全新主张1-5BACBC15.arriveat16.flyto1remembertodosth.17.comebackII.1.On深入课堂19.ontime4.really2.families3.theP2主题阅21.befriendlyto22.haveclasses20.worryabout7.because5.touse6.plansA.1.glad2.chopsticks3.keepintouchwith8.hasbeen9.them主题引领,4.culture24.applyfor5.success25.gainfrom23.haveagoodtime10.successfulB.1.TheytouraroundBeijingandvisitplacesofinterestwiththeir第3版ListeningSpeaking即学即用hostfamiliesWordsPhrasesI.1.educational4.British2.hascollected3.success2.It'sbeenafantasticexperiencesofarI.I.educationalP3环球视蜀2.chopsticks3.touring5.touring6.chopsticks3.TotheUK4.introduce5.gladder6.respected8.introduced9.experiences看世界,爱C.I.Whatdoyouusuallyeatinyourhostfamily?7.①successesucceed用英文讲中2.HowdidyoufeelwhenyoucametoChinaatfirst?CsuccessfulIl.1.exchange2.local3.hostII.1.hostfamily4.tour3.sofar5.fantasticP4品读经第2版同步课堂4.introduce2.learntodosth5.aswell第4版6.keepdoingsth.综合填空视听结合I.Sofar7.beproudof2.abitof3.introduces;to8.onweekdays9.lotsofn10.waitfor2.(to)win3.herself编读互动4.cameovertoIII.1.AtfirstS.ran6.Though/Although说词解语2.wasproudof4.oneanother3.flewto5.triesto8.talented9.of6.wentwellI.touringaround/round2.experiences7.ontime10.play8.sofar4.successful5.succeeded9.waitingfor阅读理解6.successfully10.touredaround/round7.successIV.1.Rememberto1.HereadabookabouttheplantsinXinjiangandbecameinterestedin2.takepartin3.arrivedatplants收藏夹4.introduced:to(自我归纳】5.comeback6.wasgladto2.1n19987.comeoverto8.arefriendlyto9.abitof3.Theyfindspecialplants,takepicturesofthemandgetspecimensforReading10.worriedaboutstudy.1.exchangevisit2.atfirstReading4.0ver5,0003.beglad/happytodosth.4.attheweekend5.touraround/roundI.1.culture2.local3.experience5.Hehopespeoplecanlearnmoreaboutplantsandlovenature扫6.placeofinterest7.abitof8.trytodosth.4.British5.yet6.host9.keepintouchwith10.oneanother11.comeover(to.)7.glad8.weekdays9.already10.fantastic本版主编郭宇新贵编张娜12.takepartin/joinin13.gowell14.getready取本根地址山西省太原市小店区龙兴街190号邮敌编码030032联系电话0351-27776792777680(发行中心)订阅查询0351-27776482777649激光排版本报激光照排中心印制晋中开发区晋臻印业有限公司(晋中开发区汇通产业园区南六堡段恒易通公司院内)订阅方式为方便订阅订户可通过当地发行工作站订购订阅时请核验其“授权书”“工作证”或直接向本报发行中心咨询以防假冒盗版行为

河南省2024中考导向总复习试卷

7.利用酶切电泳技术可检测DNA分子的大小和结构。下表是长度为30000bp的链状DNA分子在不同酶切方案下的结果。酶A和酶B通过识别特定序列将DNA分子切割,由于二者识别的DNA序列不同,酶切位点不同,因而酶切后得到的DNA片段