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1、中考数学分类汇编:代数综合相似三角形1.如图,平面直角坐标系中,直线AB与x轴,y轴分别交于A(3,0),B(0,3)两点,点C为线段AB上的一动点,过点C作CDx轴于点D.(1)求直线AB的解析式;(2)若S梯形 OBCD4 33,求点C的坐标;(3)在第一象限内是否存在点P,使得以P,O,B为顶点的三角形与OBA相似.若存在,请求出所有符合条件的点P的坐标;若不存在,请说明理由.解(1)直线 AB 解析式为:y=33x+3(2)方法一:设点坐标为(x,33x+3),那么 ODx,CD33x+3OBCDS梯形2CDCDOB3632x由题意:3632x334,解得4,221xx(舍去)(,33
2、)方法二:23321OBOASAOB,OBCDS梯形334,63ACDS由 OA=3OB,得 BAO 30,AD=3CDACDS21CDAD 223CD63可得 CD33AD=,OD C(,33)()当 OBPRt时,如图若 BOP OBA,则 BOP BAO=30,BP=3OB=3,1P(3,33)若 BPO OBA,则 BPO BAO=30,OP=33OB=1 2P(1,3)当 OPBRt时 过点 P作 OPBC 于点 P(如图),此时 PBO OBA,BOP BAO 30过点 P作 PMOA 于点 M方法一:在 RtPBO 中,BP21OB23,OP3BP23 在 Rt PO 中,OPM
3、 30,OM21OP43;PM3OM 4333P(43,433)方法二:设(x,33x+3),得 OMx,PM33x+3由 BOP BAO,得 POM ABO tanPOM=OMPM=xx333,tan ABOC=OBOA=333x+33x,解得 x43此时,3P(43,433)若 POB OBA(如图),则 OBP=BAO 30,POM30PM33OM 434P(43,43)(由对称性也可得到点4P的坐标)当 OPB Rt时,点 P在轴上,不符合要求.综合得,符合条件的点有四个,分别是:1P(3,33),2P(1,3),3P(43,433),4P(43,43)2如图,直线3yx与x轴,y轴分
4、别相交于点B,点C,经过BC,两点的抛物线2yaxbxc与x轴的另一交点为A,顶点为P,且对称轴是直线2x(1)求A点的坐标;(2)求该抛物线的函数表达式;(3)连结AC请问在x轴上是否存在点Q,使得以点PBQ,为顶点的三角形与ABC相似,若存在,请求出点Q的坐标;若不存在,请说明理由解(1)直线3yx与x轴相交于点B,当0y时,3x,点B的坐标为(3 0),又抛物线过x轴上的AB,两点,且对称轴为2x,根据抛物线的对称性,ABCPOxy2x文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2
5、N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6
6、V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P
7、3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6
8、S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:C
9、U6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR
10、5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9
11、A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10点A的坐标为(10),(2)3yx过点C,易知(0 3)C,3c又抛物线2yaxbxc过点(10)(3 0)AB,309330abab,解,得14ab,243yxx(3)连结PB,由2243(2)1yxxx,得(21)P,设抛物线的对称轴交x轴于点M,在RtPBM中,1PMMB,452PBMPB,由点(3 0)(0 3)BC,易得3OBOC,在等腰直角三角形OBC中,45ABC,由勾股定理,得3 2BC假设在x轴上
12、存在点Q,使得以点PBQ,为顶点的三角形与ABC相似当BQPBBCAB,45PBQABC时,PBQABC即223 2BQ,3BQ,又3BO,点Q与点O重合,1Q的坐标是(0 0),当QBPBABBC,45QBPABC时,QBPABC即223 2QB,23QB273333OBOQOBQB,2Q的坐标是703,18045135135PBxBACPBxBAC,点Q不可能在B点右侧的x轴上(无此判断,亦不扣分)综上所述,在x轴上存在两点127(0 0)03QQ,能使得以点PBQ,为顶点的三角形与ABC相似文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6
13、V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P
14、3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6
15、S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:C
16、U6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR
17、5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9
18、A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码
19、:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C103在平面直角坐标系中,抛物线yax2bx3 与 x 轴的两个交点分别为A(3,0)、B(1,0),过顶点C 作CHx 轴于点 H(1)直接填写:a1,b2,顶点 C 的坐标为(1,4);(2)在 y 轴上是否存在点D,使得 ACD 是以 AC 为斜边的直角三角形?若存在,求出点D 的坐标;若不存在,说明理由;(3)若点 P 为 x 轴上方的抛物线上一动点(点P
20、 与顶点 C 不重合),PQAC 于点 Q,当 PCQ 与 ACH 相似时,求点 P 的坐标考点:二次函数综合题。专题:代数几何综合题。分析:(1)将 A(3,0)、B(1,0),代入 yax2 bx3 求出即可,再利用平方法求出顶点坐标即可;(2)首先证明 CED DOA,得出 y 轴上存在点D(0,3)或(0,1),即可得出ACD 是以 AC 为斜边的直角三角形(3)首先求出直线CM 的解析式为yk1xb1,再利用联立两函数解析式即可得出交点坐标,再利用若点P 在对称轴左侧(如图),只能是 PCQ ACH,得 PCQ ACH 得出答案即可解答:解:(1)a 1,b2,顶点 C 的坐标为(1
21、,4);(2)假设在y 轴上存在满足条件的点D,过点 C 作 CEy 轴于点 E由 CDA90 得,1 290 又 2 3 90,3 1又 CED DOA90,CED DOA,AODOCDCE设 D(0,c),则341cc变形得c24c 30,解之得c13,c2 1综合上述:在y 轴上存在点D(0,3)或(0,1),使 ACD 是以 AC 为斜边的直角三角形文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2
22、C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1
23、U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A
24、5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2
25、N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6
26、V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P
27、3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6
28、S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10(3)若点P 在对称轴右侧(如图),只能是 PCQ CAH,得 QCP CAH延长 CP 交 x 轴于 M,AMCM,AM2CM2设 M(m,0),则(m3)242(m1)2,m 2,即 M(2,0)设直线 CM 的解析式为yk1xb1,则0241111bkbk,解之得k134,b138直线 CM 的解析式y34x38联立3238342xxyxy,解之得92031yx或41yx(舍去)P(31,920)若点 P 在对称轴左侧(如图),只能是 PCQ ACH,得 PCQ ACH过 A 作 CA 的垂线
29、交PC 于点 F,作 FNx 轴于点 N由 CFA CAH 得2AHCHAFCA,由 FNA AHC 得21CAAFHCNAAHFNAN2,FN1,点 F 坐标为(5,1)设直线 CF 的解析式为yk2xb2,则1542222bkbk,解之得 k243,b2419直线 CF 的解析式y43x419联立32419432xxyxy,解之得165547yx或41yx(舍去)P(47,1655)满足条件的点P 坐标为(31,920)或(47,1655)A H O B E F 1 2 3 C y x 文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U
30、8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5
31、E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N
32、2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V
33、1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3
34、A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S
35、2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU
36、6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10 x A H O B C y Q P F N A H O B C y x Q P M(如图)(如图)文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U
37、8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5
38、E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N
39、2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V
40、1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3
41、A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S
42、2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10文档编码:CU6V1U8E5X5 HR5P3A5E6C1 ZQ9A6S2N2C10