ǰλãҳ > 中考数学B卷填空题专题培训资料 - 百度文库
AB
21ͼABCDУBEACEDEDECǵΣADֵΪ_________
______________ A D
E B C
22ͼABCDһΪ1000סΪ600ĻADڣڻڽһշվP·BCϽһվ̨Q蹫·APDPԼPQij֮͵СֵΪ_________________ף
1000m A D
600m P
B C
23ͼABCDУADBCEFABϵĵ㣬AEBFCEDFཻO
ABCDΪ34cm2OCDΪ11cm2ӰֵΪ______________cm2
A D
E O
F
B C
24ƽֱϵУA02B31Pxһ㣬APΪȱߡAPQAPQʱУAOQBΪıΣPΪ________________________ y
A
B
P O x
Q
5
25ͼOֱABCDཻڵEΪ45㣬CE2DE28AB__________
C E BA
O D
26ڡABCУAB15AC13AD12ȫǡABCԲİ뾶ΪrrСֵ________________
2n11
27ÿȻnyx2xxύAnBn㣬
n(n1)n(n1)
AnBnʾľ룬A1B1A2B2A3B3A2011B2011ֵ_____________
28ͼֱlOڵDֱǰABC60ǵĶBֱlϻбABʼOУOİ뾶Ϊ2BC2ôBΪ______________
A O C
l D B
29ͼıA1B1C1OA2B2C2C1A3B3C3C2ΪΣA1A2A3ֱykxb199
k0ϣC1C2C3xϣB3Ϊ4k________b________ 4
y
A3
B3 A2
B2 A1 B1
O C1 C2 C3 x
30ͼŲĿƬдвͬ⣬ͬſƬ泯ϴȺһȡһţſƬеּһκʽеkŻϴȺڶȡһţſƬеּһκʽеbһκykxbͼڶĸΪ___________
2 4 5 6
EF
31ͼڡABCУABACADBCCGABBGֱADACEF BE
aGE bBE ___________
A
G F E B
D
C
32֪apbΪba2011xx2axb0⣬aСֵ___________
33ͼOİ뾶Ϊ4MABе㣬MN43MNABڵCACM__________㣮
A O N D C M
B
34ͼӳıABCDı߷ֱEFGHʹABnBEBCnCFCDnDGDAnAHn0ıEFGHıABCD֮Ϊ________________únĴʽʾ
H
G F A D B
C F
B CAEE
35ͼһֱˮƽϵľABڵƹγӰACACABľƵAʱ뷽תֱʱӰӵijȷ仯֪AE5mתУӰֵΪ5mСֵΪ3m·EFĸ߶Ϊ____________m
36ͼһֱˮƽϵľABڵƹγӰӣľƵBʱ뷽תֱʱӰӵijȷ仯ABֱڵʱӰΪBCٶBC
7 A
ABӰֵΪmСֵΪnôнۣmBCmBCnABӰӵijСУȷ۵________________
37ͼʾתֳ̣ͬΣָλù̶תתֹ̺ͣеijλǡָָͣλãӦõһָָεĽʱָұߵΣôתת̣һεõڶεõֵȵĸΪ_____________ 0 1 1 38ֱ148ſƬϴȺ泯ϷϡسȡһΪʮλϵ֣ŻأٳȡһΪλϵ֣λǡǡ18ĸΪ____________
39ͼPǰ뾶Ϊ5ġOһ㣬OP13PTСOTPOĸPABPBPAPAxPByyxĺϵʽΪ________________
TP
AOB40ͼ֪ABEFCDACBD240BC100CEDE192CF__________
D
A
E
BFC
41߸һյ·O߸ȸߵı뻮һ·һһֱϣABCDEFˣڵ֮ľ붼2m֪ABCDڵƹµӰֱΪBM1.6mDN0.6mEFӰΪ____________m
AC E
MBN DF
8
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