5462019年江蘇蘇州市高區(qū)中考數(shù)學(xué)模試卷546一選題共小題滿30分每題分+0.7AB0.6C+0.7DA

BC

D530060A10C5310

B5.300610DA2

B3

C4

DBABCMN18AB

22A36mBDABCCBEDEACADA60

B

C70

D242220A22

B21

C21

D20312A

BCAbab2Cabab

DBaabDabOABCA10OBDyx0DBCEOBACE

2211212213132222112122131322A58

B10

C48

D3二填題共8小題，分分，每題3分

xxxx++3xxcmaa1aaABCDEFBC3CDcm2cm0llllBll

a+3xyxy三解題共小題滿96分1023

1

+1+

8AP15BP3020/60mmmm

c0.112380

ABCA128OCDABBADCD9ABCDBMDNMAN45MANAAMMN1ABM2BDBAMBMND10x

y

1y2351x+8ABxAC1ABAC2ABCACDEDACE2B

AADPPBDEACABCP14+axbyx+M1ab1aDa2DMNa31y2xGGHyt

t

年江蘇蘇市新文昌實驗學(xué)考學(xué)模卷參考答案試題解析一選題共小題滿30分每題分53.5||+0.7|0.72.5|0.6|53.52.50.6BAA5300606105B23

33MAMN1836mABDABCACDCABCDCE30DCDAC

75D3201920232221

22CAba2bBb0|C2abDaxFOBAC160CFOACDyxCCFxFOB100OACFAC160CFeq\o\ac(△,Rt)OCF10CFOF

C6DAC

221121122211211212112211212D4yx0D4k32y

xCF4二填題共8小題，分分，每題3分

x2xxx2123x+x2x+3x+xx5x++3xx++x+1

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1+12+13+110+1111112GHcmFAPAABBG84EFPHPFEH82cm1+3+3+2+4+2cm1+12+13+110+111111215cm311

1AADl

DBBEl

EACDCDAADl

BBEl

Elll

1+90BCEACD90CADABCBC

2222212CBE2222212ACDAASCDDEyx4xyay+2+3+3x+3aax1xy41yaxy7x+3a三解題共小題滿96分31+192331+16

22222+

+

4+2+6x2x+2x+2x+6x1x2x3ABABDPDABPABAPBPBCPAB15eq\o\ac(△,Rt)BPDPD2020

PD10.380.1c2310.380.320.10.221000.3232310000.2+0.130029

222226ODOrOErDOEOEreq\o\ac(△,Rt)OEDDEODrOErDOECDCD2DEODE30OD2OErr2rOE2DECD2DE4

2

BMDN45BAM45DANABM2BMNDBMDNBM

22ABCD22BADBMDNABM13545BAMABM2BMDNABMBMABBMABBAMBMA22.5BMNDABMyx235yy+byyx+40235355125125884AC2①利BD8

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4

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DEACABCABCABCABC90OABCP0NACO

NNHNHANHACONH

2211222222112222OHN

OACAC

2MbaD20xaa0DM1aGHtHt

yaxax+M10a+bby++2axD2yx+mM001+y2

2+DEM22212222+DEM2221222+a