£¨8·Ö£©

   £¨1£©Ì½¾¿Ð¡³µ¼ÓËÙ¶ÈÓëÍâÁ¦¡¢ÖÊÁ¿¹ØϵµÄʵÑé×°ÖÃÈçͼ10¼×Ëùʾ¡£°Ñ´øÓл¬Âֵij¤Ä¾°å×ó¶Ëµæ¸ß£¬ÔÚûÓÐÇ£ÒýµÄÇé¿öÏÂÈÃС³µÍÏ×ÅÖ½´øÒÔÒ»¶¨µÄ³õËÙ¶ÈÑØľ°åÔ˶¯£¬´òµã¼ÆʱÆ÷ÔÚÖ½´ø´ò³öÒ»ÐмÆʱµã£¬Èç¹û¼Æʱµã¼ä¾à                £¬¾Í˵Ã÷Ħ²ÁÁ¦ºÍС³µÖØÁ¦ÑØľ°åÏòϵķÖÁ¦Æ½ºâ¡£

   £¨2£©Ä³Í¬Ñ§ÔÚ×öʵÑéÖÐ,ʹÓý»±äµçÁ÷×÷µçÔ´£¬ÔÚ´ò³öµÄÖ½´øÉÏÑ¡Ôñ5¸ö¼ÆÊýµãA¡¢B¡¢C¡¢D¡¢E£¬ÏàÁÚÁ½¸ö¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸öµãûÓл­³ö£¬Ëû²âÁ¿Á˵㵽µã¡¢ºÍµãµ½CµãµÄ¾àÀ룬Èçͼ10ÒÒËùʾ¡£ÔòÖ½´øÉÏCµãµÄËÙ¶ÈVC=            £¬ÖØÎïµÄ¼ÓËÙ¶ÈΪ____       ¡££¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©

 

¡¾´ð°¸¡¿

£¨1£©ÏàµÈ£¨2£©1£®07m/s  3£®10m/s2

¡¾½âÎö¡¿

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2013?»ÝÖÝÈýÄ££©£¨1£©ÀûÓÃÈçͼ1ËùʾµÄ×°Öà¿ÉÒÔ×öÁ¦Ñ§ÖеÄһЩʵÑ飬ÒÑÖª½»Á÷ µçµÄƵÂÊΪf£¬Ð¡³µÖÊÁ¿ÎªM£¬¹³Âë ÖÊÁ¿Îªm£®
¢ÙÈç¹ûÀûÓÃËüÀ´Ì½¾¿ÎïÌåµÄ¼ÓËÙ¶ÈÓë Á¦¡¢ÖÊÁ¿µÄ¹Øϵʱ£¬ÎªÊ¹Ð¡³µËùÊܵĺÏÍâÁ¦µÈÓÚϸÏßµÄÀ­Á¦£¬Ó¦¸Ã²ÉÈ¡µÄ´ëÊ©ÊÇ
ƽºâĦ²ÁÁ¦
ƽºâĦ²ÁÁ¦
£¬ÒªÊ¹Ï¸ÏßµÄÀ­Á¦µÈÓÚ¹³ÂëµÄ×ÜÖØÁ¿£¬Ó¦¸ÃÂú×ãµÄÌõ¼þÊÇM
Ô¶´óÓÚ
Ô¶´óÓÚ
 m£¨Ìî¡°´óÓÚ¡±¡¢¡°Ô¶´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°Ô¶Ð¡ÓÚ¡±£©
¢ÚÔÚÂú×ãÁËС³µËùÊܵĺÏÍâÁ¦µÈÓÚϸÏßµÄÀ­Á¦µÄÌõ¼þÏ£¬ÇÒʹϸÏßµÄÀ­Á¦µÈÓÚ¹³ÂëµÄ ×ÜÖØÁ¿£¬Èç¹ûÀûÓÃËüÀ´Ì½¾¿ÍâÁ¦×ö¹¦Ó붯ÄܵĹØϵʱµÃµ½µÄÖ½´øÈçͼ2Ëùʾ£®OΪС³µ¿ªÊ¼ Ô˶¯´òϵĵÚÒ»µã£¬A¡¢B¡¢CΪ¹ý³ÌÖеÄÈý¸öÏàÁڵļÆÊýµã£¬ÏàÁڵļÆÊýµãÖ®¼äÓÐËĸöµã Ã»Óбê³ö£¬ÓйØÊý¾ÝÈçͼËùʾ£¬ÒªÌ½¾¿Ð¡³µÔ˶¯µÄ¶¯Äܶ¨Àí£¬ÒªÂú×ãÒ»¸öÔõÑùµÄ¹Øϵʽ
mghB=
Mf2(hC-hA)2
200
mghB=
Mf2(hC-hA)2
200
 £¨ÓÃÌâÖеÄ×Öĸ·ûºÅ±íʾ£©

¢ÛÈç¹ûÀûÓôË×°ÖÃÀ´Ñé֤С³µÓë¹³Âë×é³ÉµÄϵͳ»úеÄÜÊغãʱΪ¾¡¿ÉÄÜÏû³ýĦ²ÁÁ¦ ¶ÔС³µµÄÓ°Ï죺ÔòС³µÖÊÁ¿ºÍ¹³ÂëµÄÖÊÁ¿¹ØϵӦ¸ÃÂú×ãM
ԶСÓÚ
ԶСÓÚ
m £¨Ìî¡°´óÓÚ¡±¡¢¡°Ô¶´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°Ô¶Ð¡ÓÚ¡±£©
£¨2£©Ó÷ü°²·¨²âÁ¿½ðÊôË¿µÄµç×裬ijͬѧÉè¼ÆÁËÈçͼ3ÒÒËùʾµÄµç·ͼ£¬µçÔ´µç¶¯ÊÆE=4V£® ÊµÑéÒªÇó»ñµÃ¶à×éÊý¾Ý£¬ÇÒ½ðÊôË¿ÉÏËù¼ÓµÄµçѹÐë´ÓÁ㿪ʼ£®
¢ÙijͬѧÏÈÓöàÓõç±í´Ö²â¸Ã½ðÊôË¿µÄµç×裮ÓÃÒѾ­µ÷ºÃÁãÇÒÑ¡Ôñ¿ª¹ØÖ¸ÏòÅ·Ä·µ²¡°X 10¡°µµÎ»µÄ¶àÓõç±í²âÁ¿£¬·¢ÏÖÖ¸ÕëµÄƫת½Ç¶ÈÌ«´ó£¬ÕâʱËûÓ¦½«Ñ¡Ôñ¿ª¹Ø»»³ÉÅ·Ä·µ²µÄµµÎ»£¨Ñ¡Ìî¡°x1OO¡±»ò¡°X1¡±£©£¬È»ºó½øÐÐ
Å·Ä·µ÷Áã
Å·Ä·µ÷Áã
£¬ÔٴβâÁ¿µç×èË¿µÄ×èÖµ£¬Æä±íÅ̼°Ö¸ÕëËùָλÖÃÈçͼ3¼×Ëùʾ£¬Ôò´Ë¶Îµç×èË¿µÄµç×èΪ
14
14
¦¸_£®
¢ÚÇë¸ù¾ÝͼÒҵĵç·ͼ£¬ÔÚͼ3±ûͼÖÐÍê³ÉÁ¬Ïߣ®
¢ÛÁ¬½Óµç·ʱ£¬¿ª¹ØSÓ¦´¦ÓÚ
¶Ï¿ª
¶Ï¿ª
£¨Ñ¡Ìî¡°±ÕºÏ¡°»ò¡°¶Ï¿ª¡±£©×´Ì¬£»¿ª¹Ø±ÕºÏÇ°£¬Ó¦½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÖÃÓÚ
a
a
¶Ë£¨Ñ¡Ìî¡°a¡±»ò¡°b¡±£©£»ÎªÊ¹µçѹ±íʾÊýÔö´ó£¬PÓ¦ÓÉÖеãÏò
b
b
¶Ë»¬¶¯£¨Ñ¡Ìî¡°a¡±»ò¡°b¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

Èçͼ1ËùʾÊÇijͬѧ̽¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿¹ØϵµÄʵÑé×°Ö㮽«Ò»Á¾Ð¡³µ·ÅÔÚ³¤Ä¾°åÉÏ£¬Ð¡³µÇ°¶ËϵÉÏϸÉþ£¬ÉþµÄÁíÒ»¶Ë¿ç¹ý¶¨»¬ÂÖ¹ÒһСÅÌ£¬ÅÌÀï·ÅÊÊÁ¿µÄíÀÂ룬ÅÌÓëíÀÂëµÄ×ÜÖÊÁ¿Îªm£¬³µºó¶ËÁ¬Ò»Ö½´ø£¬´©¹ý´òµã¼ÆʱÆ÷ÏÞλ¿×£¬Ð¡³µÔ˶¯Ê±´ø¶¯Ö½´øÔ˶¯£¬Í¨¹ý´òµã¼ÆʱÆ÷¼Ç¼ÏÂС³µÔ˶¯µÄÇé¿ö£®

¸Ãͬѧͨ¹ýÔÚС³µÉϼӼõíÀÂë¸Ä±äС³µµÄÖÊÁ¿M£¬Í¨¹ýÔÚÅÌÖÐÔö¼õíÀÂë¸Ä±äС³µËùÊܵĺÏÁ¦F£¬Ñо¿Ö½´øËã³öС³µÔ˶¯µÄ¼ÓËÙ¶Èa£¬¼¸´ÎʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£º
´Î 1 2 3 4 5 6 7 8
M/kg 1.00 1.00 1.00 1.00 1.25 1.50 2.00 2.50
F/N 0.25 0.50 0.75 1.00 1.00 1.00 1.00 1.00
a/£¨m?s-2£© 0.25 0.51 0.74 0.99 0.80 0.67 0.50 0.40
£¨1£©ÊµÑéÖÐÅÌÓëíÀÂëµÄ×ÜÖÊÁ¿Ô¶Ð¡ÓÚС³µÖÊÁ¿Ê±£¬Ï¸Éþ¶ÔС³µµÄÀ­Á¦¿ÉÒÔ½üËÆÈÏΪµÈÓÚ
Å̺ÍíÀÂëµÄ×ÜÖÊÁ¿
Å̺ÍíÀÂëµÄ×ÜÖÊÁ¿
£»
£¨2£©ÔÚʵÑéÖÐΪÁË̽¾¿Ð¡³µµÄ¼ÓËÙ¶ÈÓëÁ¦ºÍÖÊÁ¿µÄ¹Øϵ£¬¸Ãͬѧ²ÉÓÃÁËÏȱ£³ÖС³µÖÊÁ¿M²»±ä£¬Ñо¿ÁíÁ½¸öÁ¿¼äµÄ¹Øϵ£¬ÕâÖÖ·½·¨½Ð×ö
¿ØÖƱäÁ¿·¨
¿ØÖƱäÁ¿·¨
£»
£¨3£©Í¨¹ý±íÖÐ1¡«4ÁÐÊý¾Ý¿ÉµÃµ½µÄ½áÂÛÊÇ£º
ÖÊÁ¿Ò»¶¨£¬¼ÓËÙ¶ÈÓëÁ¦³ÉÕý±È
ÖÊÁ¿Ò»¶¨£¬¼ÓËÙ¶ÈÓëÁ¦³ÉÕý±È
£»Í¨¹ý±íÖÐ4¡«8ÁÐÊý¾Ý¿ÉµÃµ½µÄ½áÂÛÊÇ£º
Á¦Ò»¶¨£¬¼ÓËÙ¶ÈÓëÖÊÁ¿³É·´±È
Á¦Ò»¶¨£¬¼ÓËÙ¶ÈÓëÖÊÁ¿³É·´±È
£®
£¨4£©ÔÚ¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦µÄ¹Øϵ¡±Ê±£¬±£³ÖС³µµÄÖÊÁ¿²»±ä£¬¸Ä±äСͰÖÐíÀÂëµÄÖÊÁ¿£¬¸Ãͬѧ¸ù¾ÝʵÑéÊý¾Ý×÷³öÁ˼ÓËÙ¶ÈaÓëºÏÁ¦FͼÏßÈçͼ2Ëùʾ£¬¸ÃͼÏß²»Í¨¹ý×ø±êÔ­µã£¬ÊÔ·ÖÎöͼÏß²»Í¨¹ý×ø±êÔ­µãµÄÔ­Òò£º
δƽºâĦ²ÁÁ¦»òƽºâĦ²ÁÁ¦²»¹»
δƽºâĦ²ÁÁ¦»òƽºâĦ²ÁÁ¦²»¹»
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Èçͼ1ËùʾÊÇijͬѧ̽¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿¹ØϵµÄʵÑé×°Ö㮽«Ò»Á¾Ð¡³µ·ÅÔڹ⻬µÄˮƽ°åÉÏ£¬Ð¡³µÇ°¶ËϵÉÏϸÉþ£¬ÉþµÄÁíÒ»¶Ë¿ç¹ý¶¨»¬ÂÖ¹ÒһСÅÌ£¬ÅÌÀï·ÅÊÊÁ¿µÄíÀÂ룬ÅÌÓëíÀÂëµÄ×ÜÖÊÁ¿Îªm£¬³µºó¶ËÁ¬Ò»Ö½´ø£¬´©¹ý´òµã¼ÆʱÆ÷ÏÞλ¿×£¬Ð¡³µÔ˶¯Ê±´ø¶¯Ö½´øÔ˶¯£¬Í¨¹ý´òµã¼ÆʱÆ÷¼Ç¼ÏÂС³µÔ˶¯µÄÇé¿ö£®¸Ãͬѧͨ¹ýÔÚС³µÉϼӼõíÀÂë¸Ä±äС³µµÄÖÊÁ¿M£¬Í¨¹ýÔÚÅÌÖÐÔö¼õíÀÂë¸Ä±äС³µËùÊܵĺÏÁ¦F£¬Ñо¿Ö½´øËã³öС³µÔ˶¯µÄ¼ÓËÙ¶Èa£¬¼¸´ÎʵÑéÊý¾Ý¼Ç¼Èç±í£º
´Î 1 2 3 4 5 6 7 8
M/kg 0.50 0.50 0.50 0.50 1.25 1.50 2.00 2.50
F/N 0.25 0.50 0.75 1.00 1.00 1.00 1.00 1.00
a/£¨m?s-2£© 0.50 1.01 1.50 1.99 0.80 0.67 0.50 0.40
¾«Ó¢¼Ò½ÌÍø
£¨1£©ÔÚʵÑéÖÐΪÁË̽¾¿Ð¡³µµÄ¼ÓËÙ¶ÈÓëÁ¦ºÍÖÊÁ¿µÄ¹Øϵ£¬¸Ãͬѧ²ÉÓÃÁËÏȱ£³ÖС³µÖÊÁ¿M²»±ä£¬Ñо¿ÁíÁ½¸öÁ¿¼äµÄ¹Øϵ£¬ÕâÖÖ·½·¨½Ð×ö
 
£»
£¨2£©Í¨¹ý±íÖÐ1-4ÁÐÊý¾Ý¿ÉµÃµ½µÄ½áÂÛÊÇ£º
 
£»Í¨¹ý±íÖÐ4-8ÁÐÊý¾Ý¿ÉµÃµ½µÄ½áÂÛÊÇ£º
 
£®
£¨3£©Ä³Í¬Ñ§²âµÃС³µµÄ¼ÓËÙ¶ÈaºÍÀ­Á¦FµÄÊý¾Ýºó£¬ÒÀÕÕÊý¾ÝÕýÈ·»­³öa-FͼÏóÈçͼ2ʾ£¬£¨Ð¡³µÖÊÁ¿±£³Ö²»±ä£©Í¼Ïß²»¹ýÔ­µãµÄÔ­Òò¿ÉÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2011Äêɽ¶«Ê¡ÎĵÇÊиßÒ»ÉÏѧÆÚÆÚÄ©Ä£¿é²âÊÔÎïÀí¾í ÌâÐÍ£ºÊµÑéÌâ

ÈçͼËùʾÊÇijͬѧ̽¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿¹ØϵµÄʵÑé×°Ö᣽«Ò»Á¾Ð¡³µ·ÅÔڹ⻬µÄˮƽ°åÉÏ£¬Ð¡³µÇ°¶ËϵÉÏϸÉþ£¬ÉþµÄÁíÒ»¶Ë¿ç¹ý¶¨»¬ÂÖ¹ÒһСÅÌ£¬ÅÌÀï·ÅÊÊÁ¿µÄíÀÂ룬ÅÌÓëíÀÂëµÄ×ÜÖÊÁ¿Îªm£¬³µºó¶ËÁ¬Ò»Ö½´ø£¬´©¹ý´òµã¼ÆʱÆ÷ÏÞλ¿×£¬Ð¡³µÔ˶¯Ê±´ø¶¯Ö½´øÔ˶¯£¬Í¨¹ý´òµã¼ÆʱÆ÷¼Ç¼ÏÂС³µÔ˶¯µÄÇé¿ö¡£

¸Ãͬѧͨ¹ýÔÚС³µÉϼӼõíÀÂë¸Ä±äС³µµÄÖÊÁ¿M£¬Í¨¹ýÔÚÅÌÖÐÔö¼õíÀÂë¸Ä±äС³µËùÊܵĺÏÁ¦F£¬Ñо¿Ö½´øËã³öС³µÔ˶¯µÄ¼ÓËÙ¶Èa£¬¼¸´ÎʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£º

´Î
1
2
3
4
5
6
7
8
M/kg
M0
M0
M0
M0
1.25
1.50
2.00
2.50
F/N
0.25
0.50
0.75
1.00
F0
F0
F0
F0
a/(m?s-2)
0.25
0.51
0.74
0.99
0.80
0.67
0.50
0.40
 
¡¾Ð¡Ìâ1¡¿Ä³Í¬Ñ§Í¨¹ý¼ÆËãµÃµ½ÉþÖеÄÀ­Á¦±í´ïʽΪ,·ÖÎö±í´ïʽ¿ÉÖª£¬ÒªÊ¹ÉþÖеÄÀ­Á¦£¨¼´À­Ð¡³µµÄÁ¦£©£¬ÒªÂú×ãµÄÌõ¼þÊǣߣߣߣߣߣߣߣߣߣߣߣߣߡ£

¡¾Ð¡Ìâ2¡¿ÔÚʵÑéÖÐΪÁË̽¾¿Ð¡³µµÄ¼ÓËÙ¶ÈÓëÁ¦ºÍÖÊÁ¿µÄ¹Øϵ£¬¸Ãͬѧ²ÉÓÃÁËÏȱ£³ÖС³µÖÊÁ¿M²»±ä£¬Ñо¿ÁíÁ½¸öÁ¿¼äµÄ¹Øϵ£¬ÕâÖÖʵÑé·½·¨½Ð×ö£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£»
¡¾Ð¡Ìâ3¡¿Í¨¹ý±íÖÐ1¡ª4ÁÐÊý¾ÝÔÚ¸ø¶¨µÄ×ø±êϵÖл­³öa-FͼÏñ£¬ÓÉͼÏñ¿ÉµÃµ½µÄ½áÂÛÊÇ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£»
ͨ¹ý±íÖÐ4¡ª8ÁÐÊý¾Ý¿ÉµÃµ½µÄ½áÂÛÊÇ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2011Äêɽ¶«Ê¡ÎĵÇÊиßÒ»ÉÏѧÆÚÆÚÄ©Ä£¿é²âÊÔÎïÀí¾í ÌâÐÍ£ºÊµÑéÌâ

ÈçͼËùʾÊÇijͬѧ̽¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿¹ØϵµÄʵÑé×°Ö᣽«Ò»Á¾Ð¡³µ·ÅÔڹ⻬µÄˮƽ°åÉÏ£¬Ð¡³µÇ°¶ËϵÉÏϸÉþ£¬ÉþµÄÁíÒ»¶Ë¿ç¹ý¶¨»¬ÂÖ¹ÒһСÅÌ£¬ÅÌÀï·ÅÊÊÁ¿µÄíÀÂ룬ÅÌÓëíÀÂëµÄ×ÜÖÊÁ¿Îªm£¬³µºó¶ËÁ¬Ò»Ö½´ø£¬´©¹ý´òµã¼ÆʱÆ÷ÏÞλ¿×£¬Ð¡³µÔ˶¯Ê±´ø¶¯Ö½´øÔ˶¯£¬Í¨¹ý´òµã¼ÆʱÆ÷¼Ç¼ÏÂС³µÔ˶¯µÄÇé¿ö¡£

¸Ãͬѧͨ¹ýÔÚС³µÉϼӼõíÀÂë¸Ä±äС³µµÄÖÊÁ¿M£¬Í¨¹ýÔÚÅÌÖÐÔö¼õíÀÂë¸Ä±äС³µËùÊܵĺÏÁ¦F£¬Ñо¿Ö½´øËã³öС³µÔ˶¯µÄ¼ÓËÙ¶Èa£¬¼¸´ÎʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£º

´Î

1

2

3

4

5

6

7

8

M/kg

M0

M0

M0

M0

1.25

1.50

2.00

2.50

F/N

0.25

0.50

0.75

1.00

F0

F0

F0

F0

a/(m•s-2)

0.25

0.51

0.74

0.99

0.80

0.67

0.50

0.40

 

1.ijͬѧͨ¹ý¼ÆËãµÃµ½ÉþÖеÄÀ­Á¦±í´ïʽΪ,·ÖÎö±í´ïʽ¿ÉÖª£¬ÒªÊ¹ÉþÖеÄÀ­Á¦£¨¼´À­Ð¡³µµÄÁ¦£©£¬ÒªÂú×ãµÄÌõ¼þÊǣߣߣߣߣߣߣߣߣߣߣߣߣߡ£

2.ÔÚʵÑéÖÐΪÁË̽¾¿Ð¡³µµÄ¼ÓËÙ¶ÈÓëÁ¦ºÍÖÊÁ¿µÄ¹Øϵ£¬¸Ãͬѧ²ÉÓÃÁËÏȱ£³ÖС³µÖÊÁ¿M²»±ä£¬Ñо¿ÁíÁ½¸öÁ¿¼äµÄ¹Øϵ£¬ÕâÖÖʵÑé·½·¨½Ð×ö£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£»

3.ͨ¹ý±íÖÐ1¡ª4ÁÐÊý¾ÝÔÚ¸ø¶¨µÄ×ø±êϵÖл­³öa-FͼÏñ£¬ÓÉͼÏñ¿ÉµÃµ½µÄ½áÂÛÊÇ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£»

ͨ¹ý±íÖÐ4¡ª8ÁÐÊý¾Ý¿ÉµÃµ½µÄ½áÂÛÊÇ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸