2020-2021學(xué)年山東省泰安市寧陽(yáng)一中高二(上)期末數(shù)學(xué)試卷

學(xué)年山省泰安市陽(yáng)一中高（上）期數(shù)學(xué)試卷一單選題共8小題.A

B

C

Dl

lA10B103C222D2

ACBC6C

D3xC1xy0A32+12

20

B3

y2

10C+3+2

Dx21

ABC

MOA2

NBCAC

+BD

++

nn1202112112nn17141411nn1202112112nn171414111627ABCDA

B

C1D2{}a

n2A1B

C

DFPQPA4B2CD3二多選題共4小題.

C+

222x+8yAPQBCDx810PPAABBDEPCAPABPBCDCBDPACDCBDE111{a}nS2aAaB

C

D

1211121243334n1211121243334nnn1120b0

BPBkACyBCCkDP+k三填題本共4小題每題5分共20分13l

+30l

xay+40a

ll

141101k+2k15ACDEAB4

DE2

C16

四填題本共6小題共70分解應(yīng)出字明證過或算驟.17l

1l

2ml

Pm318yx21C2lCl19a3a{}n}_____

21n﹣nn21n﹣nn34k

k20P

PAPBAC4O1PO2MMPA30PC214%a1a22

360%lg221C

2l

CCxQ

參考答案一單選題共8小題.A

B

C

D4y2y

l

lA10B103C222D2lCD：C

l

ACBC6

C

D3xC1b2C2b2

cA

BCy

x

xCx2yCDC1xy0A32+12

B3+y10C+3+2

Dx21

r

x2+210ABCNBC

OA2

AC

+BD

++

nn12021nn12021BC

2

+

ABCD

ABPABCD中

C1

D

x3z43ABCDh||cos||2D{}a

n2A1B

C

D

nn1234n2021212112112211nn1234n20212121121122112212111111121212{}21a11{}32021aC

n2FPQP

A4B2CD3a2|2aa+aFFcQFP60PF120eq\o\ac(△,PF)eq\o\ac(△,)F+aa

+acos12032+a

4

4二多選題本共4小，小分共20分在小給出選中有項(xiàng)符題要全選的分有錯(cuò)得分，部選的3C+

222x+8y

11221212121211122121212121212APQBCDx8C2+y211+2

6+8+240+2

1Cr1CCRrCCRr7AC4k

CD，5CR+r2D10PPAABBDEPCAPABPBCDCBDPACDCBDE1AACBDFEFBDEEFBDEEFPC

BDEEBCDCABCDnn171414111627n13BDEEBCDCABCDnn171414111627n1311114n1611121314151614111627114ABCDFCAEEPBCDABPBACDABCDABABCDeq\o\ac(△,Rt)PAABCACBDABCDBDPABDABDDx

V

C

V

1411{a}nS2aAaB

C

D{}d+4a7+21da+13a0Ad0B+aa+a5CS

ad27a

1211111212121212111112121212120b0

BPBkACyBCCkDP+kae

Ac2120B0Pxy

Cy0kk+1Pk+kD三填題本共4小題每題5分共20分13l

+30l

xay+40a

ll

laxy+12l2y0ll1+3a20

141101k+2

AAkkk2

111k2k+02k2k

+20k4k2kk15ACDEAB4

DE2

Cy2AB

AMDE2

|xOD|OA

+84y

xC

n1n1m11n1n1m11169{}103d{}m+++b+++b

m+m9

+97m

四填題本共6小題共70分解應(yīng)出字明證過或算驟.17l

1l

2ml

Pm31yk

x+160

l

l

y+1x

43334nnn12143334nnn121xy42ml

xyc03|c

xy

xy10018yx21C2l

C2l

1A103AB2AByx1++10C1

Cx1+2

22l

l

x0l

C2l

l

ykxkl

yl

xx19a3a{}n}_____34k

k

n131141n1111n111nn131141n1111n111n{}qbb8q46+qqq1616+

202+

2+

+

++

1++

1

k3k423+

2a+2ad22+

2

+

+

++

1++

1

k3k42a+2dadd2n

n2n

（

+

Tk

+k

k2k40kk3k320P

PAPBAC4O1PO2MMPA30PC

BO

BOPAPBAC4PO

PB

+POOBOBPO2OBOCxA02P0220

C0B0

200202222201MPA

02

2

z0

2+0z1

x

MPAC為

nnnnnnnn11nnnnnnnn11cos30|MPA

10

PC|cos

|214%a1a22

360%lg1a14%+16%0.96+0.16a

2

112112212112112112112212112112

3

1lglgn4.1n660%221C

2l

CCxQ1e