2020-2021學(xué)年浙江省杭州市七縣市高二(上)期末數(shù)學(xué)試卷

1211111211111學(xué)年浙省杭州市縣市高二上）期末學(xué)試卷一選題共12小題）A1

B1xyDx+0laxy+2l

x10aAa

BaD1x

+2+22

0ABm0AC

a|DyBDbaaaaaA

B

C

DACCCA30

B45

C60

D90A

B

C

D

26

A101224Dx2+y

2x+

1AC

BD10A4B811yx

|

C12Dx4|A

B

C

D12EFBCFCDDEEFFDAA'DEFDEFGhA

B

C

D二填題共6?。?3Aly0l

l

1121111111111111211111111111121111114

FFFF

15CDAABC16FF30b

AAFAF17P+0

2

y2

3OPM6018α三解題共4?。?9C2

pxAmm1pm2OBAOBB20ABCABAB1BCD2BC

ADDC21SABCDAS

DOBS1EOE2BSCD

22

2

12nOGx+ynAOB

12121212參考答案一選題共12小題）A1

B1

Cx0Dx+2

xlaxy+2l

x10aAa2Ca2Dalylay1x+2+22AB

0a|D

a|x2y2

2

0x+a

+y

a2

aD

rm0ACnm

yBDy

yn0nm0

y

111111111111111111baaaaaA

B

C

DaaaαaaaACCCA30

B45

C60

D90ABABBBCABCBBCCBCABBCABCC

A

B

C

D2RRR22R+224CA101224D264210acb2Cx2+y

2x+

1

AC

BDPrx+240x4+

F21rPO2+r2+r1+r|

PD10A4B8CD14VC11yx

|

x4|ABxxx

1

C

Dxyxy

xyxy

z

xy

zz

y

zzz

|

x12EFBCFCDDEEFFDAA'DEFDEFGh

A

B

C

DADBEFCDC'EF'ADA'EAFAFADDA'EFDA'EFDE2A'DEFDEFDEFr

O

GDEF

二填題本有6小題1315題每空3分1618題每4分，分131lx2+2ll2x1A1l2+20

A

121111111111111111112111111111111111111111111111ldA1l

2Alx+1

y+1x14

FF5049b2c0

c5e

4bc

259015ACDAA452BCDAABBCeq\o\ac(△,Rt)

45OAABOABCDBOAAAAA

111111111111212111111111111121211212BOACCBCACCAeq\o\ac(△,Rt)

OBC3016FF30b

AAFAFAAFAFFF2

m2

n2

m22

2

4

17P+02+23OPM60[02]

x+2PMOM

|OPxy

y2x2

2

4xx0x0x2[018αABCDACDC

ABC

2

三解題本有4小題共54分解應(yīng)出字明證過或算驟19C2pxAmm1pm2OBAOBB1xp4A2my8m4m42B2t2

4txy0

111111111111111111111111111111111111111111111111t2B220ABCABAB1BCD2BC1DEeq\o\ac(△,)CDEDEABDBCD2BCAFFAFBCBCCeq\o\ac(△,Rt)eq\o\ac(△,Rt)FBCFBC

11△AOD11△AOD21SABCDAS

DOBS1EOE2BSCD1AOOBSBSAODOABSDOAODOAODAODOEOEOEAODBSBCBCSBCOESBCeq\o\ac(△,Rt)AODAODOEO

1

EO

DE

2OBODzA1000D021

1

EOSBCyx2zDBD