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智ZH河南省2024年中招模拟试卷(四)-(物理)试卷答案试卷答案

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Iwasmorethanhappytodoit.Atagefive,thiskindoftaskbroughtmesuchjoy.Iwouldexcitedlyturnthetapon,andthenbrushthecombwithausedtoothbrushashardasIcould.SatisfiedthatI'ddoneagoodjob,IwouldproudlyreturnthecombtoDad.Hewouldsmileatme,andplacethecombontopofhiswallet.Abouttwoyearslater,Dadlefthissalesjobandstartedhisownwholesalebusiness.Istartedprimaryschool.Thatwaswhenthingsstartedtochange.Dad'sbusinesswasn'tdoingsowell,andourstablelifestartedgettingshaky.Hedidn'tcomehomeasmuchasheusedto.Andwhenhedidcomehome,itwasalwayslateandI'dalreadybeinbed.Istartedtogetmad.Whydidn'thelistentoMumandjuststicktohisoldjob?Whytaketheriskandplacethewholefamilyintrouble?Overtheyears,Istoppedwaitingforhimtocomehome,andstoppedgoingdownstairstocheckonhim.Now28,I'vegraduatedfromcollegeandgotajob.Dad'sbusinesshasalsostartedtogetbackontrack.YettheuncomfortablesilencebetweenDadandmewenton.Twodaysbeforemybirthdaylastyear,Dadcamehomeearly.Onthatevening,Ihelpedhimcarryhisbagsintohisstudyasusual.WhenIturnedtoleave,heaskedmetocleanhiscomb.Ilookedathimforawhile,thentookthecombandheadedtothesink.Itwasanewcomb.Thisonewasbrown.Ihadn'tnoticedthathe'dchangedit.Aftercleaningit,IpasseditbacktoDad.Helookedatitandsmiled.Butthistime,Inoticedsomethingdifferent.Mydadhadaged.Hehadwrinklesnexttohiseyeswhenhesmiled,yethissmilewasstillasheartwarmingasbefore.24.Fromthefirstthreeparagraphs,wecanlearnA.thepreciousgreencombofDadwasmadeofjadeB.theearliestmemorieswithDadwerefullofjoyC.theauthorwasn'twillingtocleanthecombforDadD.theauthorwouldstudytogetherwithDadeveryevening25.WhatprobablymadeDaddecidetoresignfromhisoriginaljobtostarthisownbusiness?

智ZH河南省2024年中招模拟试卷(四)-(物理)试卷答案第一部分

智ZH河南省2024年中招模拟试卷(四)-(物理)试卷答案

1.(10分)2021年12月9日,航天员王亚平在中国空间站为青少年带来了一场精彩纷呈的太空科普课,她在水膜里注水,得到了一个晶莹剔透的水球,如图所示,MN是通过该水球球心O的一条直线,与球右表面交于C点,一束单色光AB平行于MN从B点射入球体时,光线从C点射出,已知水球半径为R,光线AB距MN的距离为32R,,光在真空中的速度为c。求(1)水对此单色光的折射率。(2)此单色光在水球内传播所用的时间。

智ZH河南省2024年中招模拟试卷(四)-(物理)试卷答案第二部分（待更新）

8.如图所示,静止的凹槽内有一根轻弹簧,其一端连接物体A,另一端固定在凹槽壁上。用外力缓慢推物体A(推动过程中凹槽一直保持静止)压缩弹簧一段距离后再撤去外力,A恰好静止。若某时刻发现A突然被弹簧相对凹槽向左推动,则原因可能是A.凹槽突然水平向右做加速运动B.凹槽突然水平向左做加速运动C.凹槽突然竖直向上加速运动D.凹槽突然竖直向下加速运动