2020-2021學(xué)年湖北省武漢市青山區(qū)七年級(jí)(下)期末數(shù)學(xué)試卷

學(xué)年湖省武漢市山區(qū)七年（下）期數(shù)學(xué)試卷一選題共10小題）

A

B

C

DABCDA

B

C

DABab

C

DAabB3+132a2DDABDFAEDHHFDHA

B130

C

Dn32AAn4nDnx

ABCDx+20x3mAmBm2Cm2Dm10x]x[2kk[][k][]Af10Cfkfk

BfkDf1二填題本題有題每題分共分）下各不要出答程請(qǐng)結(jié)直填在題的定置11122000134xx+2

1415

16y+aa①9②

③y④ax+ax+2ay三解列題本題8小題共分下各題要答卷指位寫(xiě)文說(shuō)、明程演步或出形1712

181x+3x12196km2km20

mA

239021AB1ACE2EFF22A20060BA10B1A23400350032aB3a200a23ABC40PABACEF1PEAB①EPF②BEPFQQ2BFPQ24ABCaCc

+|2b+10|0

1ac2DD3ABMn0x

參考答案一你定選！本題有10小，小3分，分）列題有四備選案其有只一是確，將確案代在題卡將應(yīng)答標(biāo)涂．

A

B

C

D

ABCDABCCDDA

B

C

D①+②3x2x①2+y1

AB

C

DA3.141BCD

2DabAabB3+132a2Db2bBab33a33ab133+1Cb22bD3CDABDFAEDHHFDHA

B130

C

D

CDABA401A40DF1+CDF140CDCDCDH90CDFn32AAn4nDnAn+22A4n2DxA

BCDCx+20x3mAmBm2Cm2Dmx54m+20mmx4+203+2m2210x]x[2kk[][k][]Af10Cfkfk

BfkDf1f1[+4[

][]00][][+1][+1][][]C3f[][]1f1CDknk1kfD

C二填題本題有題每題分共分）下各不要出答程請(qǐng)結(jié)直填在題的定置11

222122000

2000100134xx+2x4x+2xx235

14BCCB180CDABC180+CADDEBCDABBAE+158

xcmycm

30cm102300cm216y+aa①9②

③y④ax+ax+2ay

①②④①x9①②

+②③y5y5axa0xa0xa0x③④+

a+2+④①④

三解列題本題8小題共分下各題要答卷指位寫(xiě)文說(shuō)、明程演步或出形1712

1

①②x+2238x2x①y12

①10xy50③②xx5x①y25y0181x+3x121x+3x1

xx1x42

①x1②x4x196km2kmxkm1.2+1022x0.8201

2390120%m%100%30%30360

36503625013321AB

2001ACE2EFF1EACDM

EMD+CECE2ABFABEMABNFEFNAEM+180CFAECFCDECD+AEMEFNFEN+AEMAECNFCECDEFNNFC+ECDA105AEC+A1501AAECAEC+A

AA15022A20060BA10B1A23400350032aB3a200a1B

AB202200m

m1201202132amaamwaaaa23ABC40PABACEF1PEAB①EPF②BEPFQQ

2BFPQ1①PEABPF90ABC360BEP②BEPFQQEP45BFP45Q360QEP2EQBEPFQ224BBEP+360B2+24+360B4022+24P160①2+Q①②P360

QP20024ABCaCc

+|2b+10|01a3bc2DD3ABMn0x411

+|2ab+10|0a+10|0cabc4342D0D0m

ABDAEDBDEABEABDAEDBDEABEABCABDADOODB+Seq\o\ac(△,S)eq\o\ac(△,)m3+442mDAB2D0eq\o\ac(△,)eq\o\ac(△,S)m3+m43mD0

32ABx