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江西省2023-2024学年度九年级高校课堂练习(四)4物理试卷答案试卷答案

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palPaulAdorably,thetwotextedeachother:BrodysharedwithRuddthathewashisfavoritesuperheroandintueRuddhesimplyneredAndyourne24.Whatdoestheunderlinedword"harassment"inParagraph2probablymean?A.Complaint.B.Conflict.C.Trouble25.HowdidJoannaCooperhelpBrody?D.Accident.A.Bytellinghisstoryinsmallparentinggroups.B.ByaskingsomepeopletosignhisyearbookC.BysharingBrody'sstorywithherfriendPaulRudd.D.Byfillingthepagesofhisyearbookwithhersignature.26.WhichwordcanbestdescribeRudd'sletter?A.Detailed.B.Formal.C.Cool.27.Whatmightbethebesttitleforthetext?D.EncouragingA.BrodyRidderIsSufferingfromBullyingB.BullyingIsunderControlThankstoRuddC.ActorPaulRuddMakesFriendswithLittleBoysD.AdorableGesturestoBoywithNoYearbookFriendsCAnewstudyfoundthat15-year-oldstoldmorecoherent(storiesaboutturningpointsintheirlivesiftheirmothershadbeentaughtthenewconversationaltechniques14yearsearlier.Theseadolescentsalsoreportedfewersymptomsofdepressionandanxietycomparedtoadolescentsinthestudywhosemothershadtalkedwiththeirtoddlers(初学走路的孩子)asusual.Intheresearch,115mothersoftoddlerswereassignedtoeitheracontrolgroupwithoutanytrainingoranexperimentalgroupgiventraininginelaborativereminiscine(forayear.Thetraininginvolvesopenandresponsiveconversationswithyoungchildrenabouteverydaypastevents.ProjectleadProfessorElaineReesesaysadolescentswhosemothershadparticipatedintheearliercoachingsessionsnarrateddifficulteventsfromtheirlives-suchasparentaldivorceorcyber-bullyingwithmoreinsightintohowtheexperiencehadshapedthem.ProfessorReesesays,"Ourfindingssuggestparents'sharingmemoriesearlyinchildren'slivescanhavelong-lastingbenefits,bothforthewayadolescentsprocessandtalkaboutdifficultlifeeventsandfortheirwell-being.Forexample,ithelpschildrendevelopmorecomplete,specific,andaccuratememoriesoftheirexperiences,providingaricherstoreofmemoriestousewhentellingtheirownstories.Italsoteacheschildrenhowtohaveopendiscussionsaboutpastfeelingswhenthey'renolongerintheheatofthemoment."ProfessorReesehopesparentsandpolicymakersrealizetheimportanceofearlychildhoodastheidealtimeforstartingtohavepositiveconversationswithchildren,andtoknowthattheseconversationscanmakeadifferenceaschildrengrowolder."Theultimategoalistoencourageparentstohavemoresensitiveandresponsiveconversationsabouteventsintheirchildren'slives."Theresearchersintendtocontinuethestudy,followingupwithparticipantsinemergingadulthoodtodetermineanyongoingeffectsoftheirmother'selaborativereminiscine.28.Accordingtothetext,allmothersinvolvedintheresearchA.weretrainedhowtotalkwithkidsforayearB.hadchildrenwhowereaboutoneyearoldC.tookpartinthefollow-upresearchannuallyD.hadexperiencedsomedifficulteventsinlife29.Whatdoestheresearchindicate?A.Coachingsessionswithparentsbenefittoddlers.B.Parentsneedtolearnnewconversationaltechniques.C.Paregcanfightdepression○DOHARPLECA水npathtobetterwell--bcing.·月考卷高三四调·英语第4页（共8页）

江西省2023-2024学年度九年级高校课堂练习(四)4物理试卷答案第一部分

2.如图所示,两个相同的木模质量均为m,靠三根竖直轻质细线连接,在水平面上按一个“互”字形静置,上方木模呈现悬浮效果,这是利用了建筑学中的“张拉整体”(Tensegrity)结构原理重力加速度大小为g。图中细线a张力F的大小A.可能小于mgB.一定等于mgC.可能等于2mgD.一定大于2mg

江西省2023-2024学年度九年级高校课堂练习(四)4物理试卷答案第二部分（待更新）

7.如图所示,真空中的△ABC为等边三角形,D点为AB边的中点。分别在A、B、C三点固定三个电荷量的绝对值均为Q1的点电荷,固定在A、B点的点电荷带正电,固定在C点的点电荷带负电。为使三角形的中心O点的电场强度为零,应在D点固定电荷量的绝对值为Q2的点电荷。则Q1:Q2为A.2:1B.1:3C.3:1D.3:1