77·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

×Ô¿¼ ¸ÅÂÊÂÛÓëÊýÀíͳ¼Æ 04183(5)

À´Ô´£ºÍøÂçÊÕ¼¯ ʱ¼ä£º2019-03-10 ÏÂÔØÕâÆªÎĵµ ÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:»òQQ£º ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣µã»÷ÕâÀï¸øÎÒ·¢ÏûÏ¢

Ò»¡¢µ¥ÏîÑ¡ÔñÌ⣨±¾´óÌâ¹²10СÌ⣬ÿСÌâ2·Ö£¬¹²20·Ö£©

ÔÚÿСÌâÁгöµÄËĸö±¸Ñ¡ÏîÖÐÖ»ÓÐÒ»¸öÊÇ·ûºÏÌâĿҪÇóµÄ£¬Ç뽫Æä´úÂëÌîдÔÚÌâºóµÄÀ¨ºÅÄÚ¡£´íÑ¡¡¢¶àÑ¡»òδѡ¾ùÎÞ·Ö¡£

1.ͬʱÅ×ÖÀ3ö¾ùÔȵÄÓ²±Ò£¬ÔòÇ¡ºÃÈýö¾ùΪÕýÃæ³¯ÉϵĸÅÂÊΪ£¨ £© A.0.125 B.0.25 C.0.375 D.0.5 2.ÉèA¡¢BΪÈÎÒâÁ½¸öʼþ£¬ÔòÓУ¨ £© A.£¨A¡ÈB£©-B=A B.(A-B)¡ÈB=A C.(A¡ÈB)-B?A D.(A-B)¡ÈB?A 0?x?1;?x,?3.ÉèËæ»ú±äÁ¿XµÄ¸ÅÂÊÃܶÈΪf(x)=?2?x,1?x?2; ÔòP{0.2

?0,ÆäËü.?A.0.5 B.0.6

C.0.66 D.0.7

4.ijÈËÉä»÷Èý´Î£¬ÆäÃüÖÐÂÊΪ0.7£¬ÔòÈý´ÎÖÐÖÁ¶à»÷ÖÐÒ»´ÎµÄ¸ÅÂÊΪ£¨ £© A.0.027 B.0.081 C.0.189 D.0.216

5.Éè¶þÎ¬Ëæ»ú±äÁ¿(X,Y)µÄÁªºÏ·Ö²¼º¯ÊýΪF(x,y). ÆäÁªºÏ¸ÅÂÊ·Ö²¼Îª£¨ £©

Y 0 1 2 X -1 0 2 ÔòF£¨0,1£©= A.0.2 C.0.7

0.2 0 0.1 B.0.6 D.0.8

0.1 0.3 0 0.1 0 0.2 ?k(x?y),0?x?2,0?y?1;6.Éè¶þÎ¬Ëæ»ú±äÁ¿£¨X£¬Y£©µÄÁªºÏ¸ÅÂÊÃܶÈΪf(x,y)=?Ôòk=£¨ £©

0,ÆäËü.?A.C.

1 41 2D(X)1?£¨ £© ), Ôò

E(X)31B. 3D.

2 37.ÉèX~B(10,

1A. 3C.1

B.D.

2 310 3?1?e?2xx?0;8.ÒÑÖªËæ»ú±äÁ¿XµÄ·Ö²¼º¯ÊýΪF(x)=?ÔòXµÄ¾ùÖµºÍ·½²î·Ö±ðΪ£¨ £©

0ÆäËü.?¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T

×Ô¿¼365£¨-www.zikao365.com-£©ÁìÏȵÄרעÓÚ×Ôѧ¿¼ÊÔµÄÍøÂçýÌåÓë·þÎñƽ̨ - ±¾Ì×ÊÔÌâ¹²·Ö47Ò³£¬µ±Ç°Ò³ÊǵÚ21Ò³-

A.E(X)=2, D(X)=4 C.E(X)=

B.E(X)=4, D(x)=2 D.E(X)=

11,D(X)= 4211, D(X)= 249.ÉèËæ»ú±äÁ¿XµÄE£¨X£©=?,D(X)=?2£¬ÓÃÇбÈÑ©·ò²»µÈʽ¹À¼ÆP(|X?E(X)|?3?)?£¨ £© A.C.

1 91B. 38 D.1 910.¼ÇF1-¦Á(m,n)Ϊ×ÔÓɶÈmÓënµÄF·Ö²¼µÄ1-?·ÖλÊý£¬ÔòÓУ¨ £©

11A.F?(n,m)? B.F1??(n,m)?

F1??(m,n)F1??(m,n)C.F?(n,m)?1

F?(m,n)D.F?(n,m)?1

F1??(n,m)¶þ¡¢Ìî¿ÕÌ⣨±¾´óÌâ¹²15СÌ⣬ÿСÌâ2·Ö£¬¹²30·Ö£© ÇëÔÚÿСÌâµÄ¿Õ¸ñÖÐÌîÉÏÕýÈ·´ð°¸¡£´íÌî¡¢²»Ìî¾ùÎÞ·Ö¡£

11.Á¬ÐøÅ×һö¾ùÔÈÓ²±Ò6´Î£¬ÔòÕýÃæÖÁÉÙ³öÏÖÒ»´ÎµÄ¸ÅÂÊΪ___________¡£

12.ÉèʼþA£¬BÏ໥¶ÀÁ¢£¬ÇÒP(A)=0.5£¬P(B)=0.2, ÔòP(A¡ÈB)= ___________¡£

13.ijÈ˹¤×÷Ò»Ìì³ö·ÏÆ·µÄ¸ÅÂÊΪ0.2£¬Ôò¹¤×÷ËÄÌìÖнöÓÐÒ»Ìì³ö·ÏÆ·µÄ¸ÅÂÊΪ___________¡£ 14.´üÖÐÓÐ5¸öºÚÇò3¸ö°×Çò£¬´ÓÖÐÈÎÈ¡4¸öÇòÖÐÇ¡ÓÐ3¸ö°×ÇòµÄ¸ÅÂÊΪ___________¡£ ?0?1??15.ÒÑÖªËæ»ú±äÁ¿XµÄ·Ö²¼º¯ÊýΪF(x)=?22??3??1x?00?x?1 ÔòP{2

1?x?3x?316.ÒÑÖªËæ»ú±äÁ¿XµÄ¸ÅÂÊÃܶÈΪf(x)=ce-|x|£¬-¡Þ

17.Éè¶þÎ¬Ëæ»ú±äÁ¿(X,Y)µÄ·Ö²¼ÂÉΪ Y 0 5 X 0 2 1 41 61 41 3ÔòP{XY=0}=___________¡£

?e?x?y,x?0,y?0;18.Éè(X,Y)µÄ¸ÅÂÊÃܶÈΪf(x,y)=?ÔòXµÄ±ßÔµ¸ÅÂÊÃܶÈΪfX(x)= ___________¡£

0,ÆäËü.?19.ÉèXÓëYΪÏ໥¶ÀÁ¢µÄËæ»ú±äÁ¿£¬ÆäÖÐXÔÚ(0£¬1)ÉÏ·þ´Ó¾ùÔÈ·Ö²¼£¬YÔÚ(0£¬2)ÉÏ·þ´Ó¾ùÔÈ·Ö²¼£¬Ôò(X£¬Y)µÄ¸Å

ÂÊÃܶÈf(x,y)= ___________¡£

1£¬k=1,2,3,4,5£¬ÔòD(X)= ___________¡£ 521.ÈôX~N(3,0.16)£¬ÔòD(X+4)= ___________¡£ 20.ÉèËæ»ú±äÁ¿X¾ßÓзֲ¼P{X=k}=

¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T ×Ô¿¼365£¨-www.zikao365.com-£©ÁìÏȵÄרעÓÚ×Ôѧ¿¼ÊÔµÄÍøÂçýÌåÓë·þÎñƽ̨ - ±¾Ì×ÊÔÌâ¹²·Ö47Ò³£¬µ±Ç°Ò³ÊǵÚ22Ò³-

?0,22.ÉèXi=??1,100ʼþA²»·¢Éú(i=1,2,¡­,100)£¬ÇÒP(A)=0.8, X1£¬X2£¬¡­£¬X100Ï໥¶ÀÁ¢£¬ÁîY=Xi£¬ÔòÓÉÖÐÐļ«ÏÞ

ʼþA·¢Éúi?1?¶¨ÀíÖªY½üËÆ·þ´ÓÓÚÕý̬·Ö²¼£¬Æä·½²îΪ___________¡£ 23.Éè×ÜÌåX~N(?,?)£¬X1£¬¡­£¬X20ΪÀ´×Ô×ÜÌåXµÄÑù±¾£¬Ôò

2?i?120(Xi??)2?2·þ´Ó²ÎÊýΪ___________µÄ?2·Ö²¼¡£

?ÊÇδ֪²ÎÊý?µÄÒ»¸ö¹À¼ÆÁ¿£¬ÈôE(??)___________£¬Ôò??ÊÇ?µÄÎÞÆ«¹À¼Æ¡£ 24.Éè??x£¬ÇÒx?2,y?9£¬Ôò???___________¡£ ??1??25.ÒÑÖªÒ»ÔªÏßÐԻع鷽³ÌΪy11Èý¡¢¼ÆËãÌ⣨±¾´óÌâ¹²2СÌ⣬ÿСÌâ8·Ö£¬¹²16·Ö£©

26£®ÉèA£¬BÊÇÁ½Ê¼þ£¬ÒÑÖªP(A)=0.3£¬P(B)=0.6£¬ÊÔÔÚÏÂÁÐÁ½ÖÖÇéÐÎÏ£º £¨1£©Ê¼þA£¬B»¥²»ÏàÈÝ£» £¨2£©Ê¼þA£¬BÓаüº¬¹ØÏµ£» ·Ö±ðÇó³öP(A | B)¡£

??e??xx?027£®Éè×ÜÌåX·þ´ÓÖ¸Êý·Ö²¼£¬Æä¸ÅÂÊÃܶÈΪf(x,?)=?£¬ÆäÖÐ??0Ϊδ֪²ÎÊý£¬x1, x2,¡­,xnΪÑù±¾£¬Çó?x?0?0µÄ¼«´óËÆÈ»¹À¼Æ¡£

ËÄ¡¢×ÛºÏÌ⣨±¾´óÌâ¹²2СÌ⣬ÿСÌâ12·Ö£¬¹²24·Ö£©

28£®Ä³µØ³éÑùµ÷²é½á¹û±íÃ÷£¬Ä³´Îͳ¿¼ÖУ¬¿¼ÉúµÄÊýѧ³É¼¨£¨°Ù·ÖÖÆ£©X·þ´ÓÕý̬·Ö²¼

N£¨72£¬?2£©£¬ÇÒ96·ÖÒÔÉϵĿ¼ÉúÕ¼¿¼Éú×ÜÊýµÄ2.3%. ÊÔÇó¿¼ÉúµÄÊýѧ³É¼¨ÔÚ60~84·ÖÖ®¼äµÄ¸ÅÂÊ. £¨ÒÑÖª?0(1)?0.8413,?0(2)?0.977£©

29£®ÒÑÖªËæ»ú±äÁ¿X£¬YµÄÏà¹ØÏµÊýΪ?XY£¬ÈôU=aX+b, V=cY+d, ÆäÖÐac>0. ÊÔÇóU£¬VµÄÏà¹ØÏµÊý?UV¡£ Îå¡¢Ó¦ÓÃÌ⣨±¾´óÌâ¹²1СÌ⣬10·Ö£©

30£®Ä³³ÇÊÐÿÌìÒò½»Í¨Ê¹ÊÉËÍöµÄÈËÊý·þ´Ó²´ËÉ·Ö²¼£¬¸ù¾Ý³¤ÆÚͳ¼Æ×ÊÁÏ£¬Ã¿ÌìÉËÍöÈËÊý¾ùֵΪ3ÈË. ½üÒ»ÄêÀ´£¬²ÉÓý»Í¨¹ÜÀí´ëÊ©£¬¾Ý300ÌìµÄͳ¼Æ£¬Ã¿ÌìÆ½¾ùÉËÍöÈËÊýΪ2.7ÈË. ÎÊÄÜ·ñÈÏΪÿÌìÆ½¾ùÉËÍöÈËÊýÏÔÖø¼õÉÙ£¿£¨u0.025=1.96 u0.05=1.645£©

È«¹ú2008Äê10Ô¸ߵȽÌÓý×Ôѧ¿¼ÊÔ ¸ÅÂÊÂÛÓëÊýÀíͳ¼Æ£¨¾­¹ÜÀࣩÊÔÌâ

¿Î³Ì´úÂ룺04183

Ò»¡¢µ¥ÏîÑ¡ÔñÌ⣨±¾´óÌâ¹²10СÌ⣬ÿСÌâ2·Ö£¬¹²20·Ö£©

ÔÚÿСÌâÁгöµÄËĸö±¸Ñ¡ÏîÖÐÖ»ÓÐÒ»¸öÊÇ·ûºÏÌâĿҪÇóµÄ£¬Ç뽫Æä´úÂëÌîдÔÚÌâºóµÄÀ¨ºÅÄÚ¡£´íÑ¡¡¢¶àÑ¡»òδѡ¾ùÎÞ·Ö¡£

1£®ÉèAÎªËæ»úʼþ£¬ÔòÏÂÁÐÃüÌâÖдíÎóµÄÊÇ£¨ £© £®£®A£®AÓëA»¥Îª¶ÔÁ¢Ê¼þ

B£®AÓëA»¥²»ÏàÈÝ

¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T ×Ô¿¼365£¨-www.zikao365.com-£©ÁìÏȵÄרעÓÚ×Ôѧ¿¼ÊÔµÄÍøÂçýÌåÓë·þÎñƽ̨ - ±¾Ì×ÊÔÌâ¹²·Ö47Ò³£¬µ±Ç°Ò³ÊǵÚ23Ò³-

C£®A?A??

D£®A?A

B)?£¨ £© 2£®ÉèAÓëBÏ໥¶ÀÁ¢£¬P(A)?0.2£¬P(B)?0.4£¬ÔòP(A¡¡A£®0.2 C£®0.6

B£®0.4 D£®0.8

13£®ÉèËæ»ú±äÁ¿X·þ´Ó²ÎÊýΪ3µÄÖ¸Êý·Ö²¼£¬Æä·Ö²¼º¯Êý¼ÇΪF(x)£¬ÔòF()?£¨ £©

3A£®

1 3eeB£®

31D£®1?e?1

3C£®1?e?1

?ax3,0?x?1,4£®ÉèËæ»ú±äÁ¿XµÄ¸ÅÂÊÃܶÈΪf(x)??Ôò³£Êýa?£¨ £©

0,ÆäËû,?A£®

1 41B£®

3D£®4

5£®ÉèËæ»ú±äÁ¿XÓëY¶ÀÁ¢Í¬·Ö²¼£¬ËüÃÇÈ¡-1£¬1Á½¸öÖµµÄ¸ÅÂÊ·Ö±ðΪ

C£®3

13£¬£¬ÔòP?XY??1??£¨ £© 44A£®C£®

1 161 4B£®

3 163D£®

86£®ÉèÈýÎ¬Ëæ»ú±äÁ¿(X,Y)µÄ·Ö²¼º¯ÊýΪF(x,y)£¬ÔòF(x,??)?£¨ £© A£®0 C£®FY(y)

B£®FX(x) D£®1

7£®ÉèËæ»ú±äÁ¿XºÍYÏ໥¶ÀÁ¢£¬ÇÒX~N(3,4)£¬Y~N(2,9)£¬ÔòZ?3X?Y~£¨ £© A£®N(7,21) C£®N(7,45)

B£®N(7,27) D£®N(11,45)

8£®Éè×ÜÌåXµÄ·Ö²¼ÂÉΪP?X?1??p£¬P?X?0??1?p£¬ÆäÖÐ0?p?1.ÉèX1,X2,?,XnΪÀ´×Ô×ÜÌåµÄÑù±¾£¬ÔòÑù±¾¾ùÖµXµÄ±ê×¼²îΪ £¨ £© p(1?p) nA£®B£®

p(1?p) nC£®np(1?p) D£®np(1?p)

9£®ÉèËæ»ú±äÁ¿X~N(0,1),Y~N(0,1)£¬ÇÒXÓëYÏ໥¶ÀÁ¢£¬ÔòX2?Y2~£¨ £©

¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T ×Ô¿¼365£¨-www.zikao365.com-£©ÁìÏȵÄרעÓÚ×Ôѧ¿¼ÊÔµÄÍøÂçýÌåÓë·þÎñƽ̨ - ±¾Ì×ÊÔÌâ¹²·Ö47Ò³£¬µ±Ç°Ò³ÊǵÚ24Ò³-

A£®N(0,2) C£®t(2)

B£®?2(2) D£®F(1,1)

10£®Éè×ÜÌåX~N(?,?2),X1,X2,?,XnΪÀ´×Ô×ÜÌåXµÄÑù±¾£¬?,?2¾ùδ֪£¬Ôò?2µÄÎÞÆ«¹À¼ÆÊÇ£¨ £© 1A£®

n?11C£®

nn?(Xi?1ini?X)

21B£®

n?11D£®

n?1?(Xi?1nni??)2

?(Xi?1?X)

2?(Xi?1i??)2

¶þ¡¢Ìî¿ÕÌ⣨±¾´óÌâ¹²15СÌ⣬ÿСÌâ2·Ö£¬¹²30·Ö£©

ÇëÔÚÿСÌâµÄ¿Õ¸ñÖÐÌîÉÏÕýÈ·´ð°¸¡£´íÌî¡¢²»Ìî¾ùÎÞ·Ö¡£

11£®Óмס¢ÒÒÁ½ÈË£¬Ã¿ÈËÈÓÁ½Ã¶¾ùÔÈÓ²±Ò£¬ÔòÁ½ÈËËùÈÓÓ²±Ò¾ùδ³öÏÖÕýÃæµÄ¸ÅÂÊΪ_______.

12£®Ä³ÉäÊÖ¶ÔһĿ±ê¶ÀÁ¢Éä»÷4´Î£¬Ã¿´ÎÉä»÷µÄÃüÖÐÂÊΪ0.5£¬Ôò4´ÎÉä»÷ÖÐÇ¡ºÃÃüÖÐ3´ÎµÄ¸ÅÂÊΪ_______. 13£®ÉèÀëÉ¢ÐÍËæ»ú±äÁ¿XµÄ·Ö²¼º¯ÊýΪ

x??1,?0,?1F(x)??,?1?x?2,

?3x?2,?1,ÔòP?X?2??_______.

1??14£®ÉèËæ»ú±äÁ¿X~U(?1,1)£¬ÔòP?X???_______.

2??115£®ÉèËæ»ú±äÁ¿X~B(4,)£¬ÔòP?X?0??_______.

316£®ÉèËæ»ú±äÁ¿X~N(0,4)£¬ÔòP?X?0??_______.

17£®ÒÑÖªµ±0?x?1,0?y?1ʱ£¬¶þÎ¬Ëæ»ú±äÁ¿(X,Y)µÄ·Ö²¼º¯ÊýF(x,y)?x2y2£¬¼Ç(X,Y)µÄ¸ÅÂÊÃܶÈΪf(x,y)£¬

11Ôòf(,)?_______.

4418£®Éè¶þÎ¬Ëæ»ú±äÁ¿(X,Y)µÄ¸ÅÂÊÃܶÈΪ ?1,0?x?1,0?y?1,f(x,y)??

0,ÆäËû,?11??ÔòP?X?,Y???_______.

22??19£®Éè¶þÎ¬Ëæ»ú±äÁ¿(X,Y)µÄ·Ö²¼ÂÉΪ

Y X 0 1 ¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T¨T

×Ô¿¼365£¨-www.zikao365.com-£©ÁìÏȵÄרעÓÚ×Ôѧ¿¼ÊÔµÄÍøÂçýÌåÓë·þÎñƽ̨ - ±¾Ì×ÊÔÌâ¹²·Ö47Ò³£¬µ±Ç°Ò³ÊǵÚ25Ò³-

°Ù¶ÈËÑË÷¡°77cn¡±»ò¡°Ãâ·Ñ·¶ÎÄÍø¡±¼´¿ÉÕÒµ½±¾Õ¾Ãâ·ÑÔĶÁÈ«²¿·¶ÎÄ¡£Êղر¾Õ¾·½±ãÏ´ÎÔĶÁ£¬Ãâ·Ñ·¶ÎÄÍø£¬Ìṩ¾­µäС˵×ÛºÏÎÄ¿â×Ô¿¼ ¸ÅÂÊÂÛÓëÊýÀíͳ¼Æ 04183(5)ÔÚÏßÈ«ÎÄÔĶÁ¡£

×Ô¿¼ ¸ÅÂÊÂÛÓëÊýÀíͳ¼Æ 04183(5).doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡ ÏÂÔØÊ§°Ü»òÕßÎĵµ²»ÍêÕû£¬ÇëÁªÏµ¿Í·þÈËÔ±½â¾ö£¡
±¾ÎÄÁ´½Ó£ºhttps://www.77cn.com.cn/wenku/zonghe/514198.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

Copyright © 2008-2022 Ãâ·Ñ·¶ÎÄÍø °æÈ¨ËùÓÐ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£º ÓÊÏ䣺tiandhx2@hotmail.com
ËÕICP±¸16052595ºÅ-18
¡Á ×¢²á»áÔ±Ãâ·ÑÏÂÔØ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
×¢²á»áÔ±ÏÂÔØ
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢²á»áÔ±ÏÂÔØ
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£º QQ£º