[今日更新]安徽省2024年九年级学业水平测试模拟(一)1.物理试卷答案

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[今日更新]安徽省2024年九年级学业水平测试模拟(一)1.物理试卷答案试卷答案

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PassingHappinessonIwasstandinginthecheckoutlinebehindawomanwholookedtobeinher60s.Whenitwasherturntopay,thecashiergreetedherbynameandaskedherhowshewasdoing.Thewomanlookeddown,shookherheadandsaid:"Notsogood.Myhusbandjustlostjobandmysonisuptohisoldtricksagain.Thetruthis,Idon'tknowhowwe'regoingthroughtheholidays.”Thenshegavethecashierfoodstamps(（食品券)，IalsodidnotknowhowIcouldgetthroughthedaysayearagoduringmyfirstyear.inthecompany.Ididn'tknowtherules,Iwasnotfamiliarwiththework,andIcouldn'tfeelmyownvalue.IwasevenwonderingwhetherIcouldgetalong,asmyfatherwasgone,mymotherhadnoworkandmybrotherwasonly7.Thatfeelingwasexactlywhatthewomanhadsaid.Fortunately,thingshadchangedsinceIreceivedmycolleague'scard,fromwhichIfelttheencouragementandsensedhappinessfallinguponmeagain.SoIreallywantedtohelp,butdidn'tknowhow.ShouldIoffertopayforhergroceries,oraskforherhusband'sresume（简历)？As】walkedintotheparkinglot,,Ispottedthewomanreturninghershoppingcart.SuddenlyIrememberedsomethinginmypursethatIthoughtcouldhelpher.Itwasn'tahandfulofcashoranofferofajobforherhusband,butmaybeitwouldmakeherlifebetter.ThenIapproachedthewoman.MyheartpoundedasthiswasthefirsttimethatIhadcomeupwithanideatohelpastranger."Excuseme,"Isaid,myvoicetremblingabit."Icouldn'thelpaccidentallyhearingwhatyousaidtothecashier.Itsoundslikeyou'regoingthroughareallyhardtimerightnow.I'msosorry.I'dliketogiveyousomething."Ihandedherthesmallcardfrommypurse.注意：1.续写词数应为150左右：2,请按如下格式在答题卡的相应位置作答

Whenthewomanreadthecard,shebegantocry.Afterwehugged,Iwalkedbacktomycarandthewordsonthecardcrowdedintomymindagain.高三英语第12页（共12页)

10.下列说法正确的是月A.热传递和做功在改变物体内能上是等效的B.电路中有电压就有电流,电流是形成电压的原因C.金属导线中电流的方向是自由电子定向移动的方向D.导体的电阻只与导体的材料、长度和横截面积有关

13.(4分)今,上过过不守恒香气气四溢溢属于13、(4分)今年国庆、中秋长假,很多人去未湖游乐园烧烤。烤肉时,香气四溢属于长假假,很多人去未湖游乐园(选“做做功故功”或“热热传象,表明分子在不停地做无规测运运动;炭火烤肉是通过量全部被水吸收,则能使初温为20℃、质量为或“热传递”)的方式增大肉的内能。若完全燃烧84g的木炭放出的热量全部能。全燃g的水温度升高到60^C。,(木炭的热值是20^C、70·k

5.如图所示,玻璃砖的截面由半圆和等腰直角三角形组成,半圆的半径为R,在截面内一束单色光由D点射人玻璃砖,入射角为α,折射角为β;折射光线DE与OA垂直,E是AB的中点,折射光线DE与AB的夹角也为α,最后光线从玻璃砖上M点射出,并与入射光线交于N点.下列说法正确的是15MCα30^DA.=45^5°B.玻璃砖对光折射率n=3C.人射光在AB面发生全反射时的临界角C=45^D.M点与N点间的距离MMN=R15^8G0205ABE0×1&53=1&315