2015河南中考数学试卷英文版

发布时间:2023-02-25 09:53:08   来源:文档文库   
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2015河南普通高中招生考试试卷2015HenanProvincesHighSchoolsEntranceExamMATH考试时间:100满分:120Timelimit100minFullmarks120One.MultipleChoice(Total8questions,eachquestionis3pts,total24pts1.Accordingtothefollowing,thelargestoneis(Cπ(D-8(A5(B32.Lookatthegeometry,itsplanformisFrontQuestion2ABCD3.4057billionputintoScientificnotationis(A4.057×109(C40.57×1011(B0.4057×1010(D4.057×10124.Lookatthepicture,linea,bareintersectedwithlinec,d.If1=2,3=125°,then4=(A55°cd(B60°a(C70°(D75°bQuestion45.Thenon-equalityx503-x1putonmathaxesis6.Mr.Wangtookpartinatest.Hiswriting,listening,readinggradesinorderwere85pts,80pts,90pts.
Ifyouputthesegradesintoascaleof2:3:5inorder,hisfinalgradewas(A255pts(B84pts(C84.5pts(D86pts7.Lookatthepicture,inABCD,usestraightrulerandcompassdrawanangularbisectorofBADnamedAG,AGintersectBCatE.IfBF=6,AB=5,thenAE=yPOO1O2O3xQuestion8Question78.Lookatthepicture,inxOy,thehalfcirclesO1,O2,O3...Theirr=1,theybuildupasmoothcurve.AndπthereisapointP,itmovestorightalongthecurve;speedofPis/s.Sowhentimeat2015s,Pison2(A(2014,0(B(2015,-1(C(2015,1(D(2016,0Two.FillIntheBlanks(Total7questions,eachquestionis3pts,total21pts-19.Figureup:(-30+3=.10.Lookatthepicture,inABCpointD,EareonAB,BC.DEAC.IfBD=4,DA=2,BE=3,thenEC=.2(x>0atA(1,a,thenxBE11.Lookatthepicture,liney=kxintersectwithhyperbolayk=.AyDADBEQuestion10COQuestion11xACQuestion14O212.WeknowpointA(4,y1,B(2,y,C(-2,yareallonparabolay=(x-2-1,thenthenumerical23relationofy,y,yis123.13.Therearefoursamecardswithfourdifferentnumbers1,2,3,4.Nowputthemintoablackboxand

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