ÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýµÄÇâÑõ»¯ÄÆÈÜÒº£¬ÓйزÙ×÷ÈçͼËùʾ£º

£¨1£©ÒÔÉÏʵÑéµÄÕýÈ·²Ù×÷˳ÐòΪ________£¨ÓÃ×Öĸ´úºÅ±íʾ£©£»C²Ù×÷ÖгöÏֵĴíÎó________£»ÈôCÖÐíÀÂëµÄÖÊÁ¿Îª15g£¬ÓÎÂëµÄ¶ÁÊýΪ3.5g£®ÔòÇâÑõ»¯ÄƺÍÉÕ±­µÄʵ¼Ê×ÜÖÊÁ¿Îª________g£®
£¨2£©ÓÃpHÊÔÖ½²â¶¨ËùÅäÖÆÈÜÒºµÄËá¼î¶È£¬²Ù×÷·½·¨Îª________£®
£¨3£©ÏÖÓÐÒ»ÑùÆ·£¬¾­·ÖÎöº¬ÇâÑõ»¯¼Ø¡¢Ì¼Ëá¼ØºÍË®ÈýÖÖÎïÖÊ£¬Ïò¸ÃÑùÆ·ÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ9.8%µÄÏ¡ÁòËá100g£¬Ç¡ºÃÍêÈ«·´Ó¦µÃµ½ÖÐÐÔÈÜÒº£®ÊÔ¼ÆË㣺Õô¸É¸ÃÈÜÒº¿ÉµÃµ½µÄ¹ÌÌåµÄÖÊÁ¿________£®

½â£º£¨1£©ÅäÖÆÈÜÒºµÄÒ»°ã²½ÖèÊÇ£º¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⡢װƿ£»¹ÊʵÑéµÄÕýȷ˳ÐòÊÇ£ºÈ¡Ò©Æ·³ÆÁ¿£¬µ¹ÈëÉÕ±­£¬Á¿È¡Ë®£¬µ¹ÈëÉÕ±­£¬½Á°èÈܽ⣻C²Ù×÷ÖгöÏֵĴíÎóÊǽ«ÎïÂëµ¹Öã¬ÓÃÌìƽ³ÆÁ¿Ê±£¬³ÆÁ¿ÎïÓ¦·ÅÔÚ×óÅÌ£¬íÀÂë·ÅÔÚÓÒÅÌ£»ÇâÑõ»¯ÄƺÍÉÕ±­µÄʵ¼Ê×ÜÖÊÁ¿Îª15g-3.5g=11.5g£»
£¨2£©ÓÃpHÊÔÖ½²â¶¨ËùÅäÖÆÈÜÒºµÄËá¼î¶È£¬²â¶¨·½·¨ÊÇÓøÉÔïµÄ²£Á§°ôպȡ£¨»ò½ºÍ·µÎ¹ÜÎüÈ¡£©ÉÙÁ¿µÄ´ý²âÈÜÒº£¬²¢µÎÔÚ·ÅÔÚ¸ÉÔïµÄ²£Á§Ãó»ò°×´É°åÉϵĸÉÔïpHÊÔÖ½ÉÏ£¬ÔÙ°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬¼´¿ÉµÃ³ö´ý²âÈÜÒºµÄpH£»
£¨5£©·´Ó¦ºóÈÜÒº³ÊÖÐÐÔ£¬ËµÃ÷ÁòËáÖеÄÁòËá¸ùÇ¡ºÃÈ«²¿×ª»¯ÎªÁòËá¼Ø£»
¸ù¾ÝÁòËá¸ùÊغ㼰¶þÕßÖ®¼äµÄ¹Øϵʽ¿ÉÖª£¬H2SO4¡«K2SO4¿ÉÖª£º
×îºóµÃµ½µÄ¹ÌÌåÁòËá¼ØµÄÖÊÁ¿Îª£º100g¡Á9.8%¡Á=17.4g£»
¹Ê´ð°¸Îª£º£¨1£©ECADB£»ÎïÂëµ¹Öã»11.5g£»
£¨2£©ÓøÉÔïµÄ²£Á§°ôպȡ£¨»ò½ºÍ·µÎ¹ÜÎüÈ¡£©ÉÙ´ý²âÈÜÒº£¬µÎÔÚ·ÅÔÚ¸ÉÔïµÄ²£Á§Ãó»ò°×´É°åÉϵĸÉÔïpHÊÔÖ½ÉÏ£¬ÔÙ°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬¼´¿ÉµÃ³ö´ý²âÈÜÒºµÄpH£»
£¨3£©17.4g£®
·ÖÎö£º£¨1£©¸ù¾ÝÈÜÒºÅäÖƵIJ½Öè¡¢×¢ÒâÊÂÏî·ÖÎö½â´ð£»ÎïÂëµ¹ÖÃʱ£¬Êµ¼Ê³ÆÁ¿ÎïµÄÖÊÁ¿=íÀÂëµÄÖÊÁ¿-ÓÎÂëµÄÖÊÁ¿£»
£¨2£©¸ù¾ÝÓÃpHÊÔÖ½²â¶¨ÈÜÒºpHÖµµÄ·½·¨»Ø´ð£»
£¨3£©ÇâÑõ»¯¼Ø¡¢Ì¼Ëá¼ØÓëÁòËá·´Ó¦¶¼Éú³ÉÁòËá¼Ø£¬¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉÁòËá¼ØÖеÄÁòËá¸ù¶¼À´×ÔÁòËᣬ¸ù¾ÝÁòËá¸ùÖÊÁ¿Êغ㼰¹ØϵʽÀ´½øÐнâ´ð£®
µãÆÀ£º±¾Ì⿼²é֪ʶ×ۺϣ¬ÕÆÎÕÈÜÒºµÄÅäÖÆ¡¢²â¶¨ÈÜÒºµÄËá¼î¶È¡¢ÖÊÁ¿Êغ㶨ÂɵÄÓ¦ÓõÈ֪ʶÊǽâ´ð´ËÌâµÄ»ù´¡ºÍ¹Ø¼ü£¬Òª¸ù¾ÝËùÇóÄÚÈÝϸÐÄÖðÒ»·ÖÎö½â´ð£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ù¾ÝÏÂÁÐ×°ÖÃͼ»Ø´ðÎÊÌ⣺
¾«Ó¢¼Ò½ÌÍø
£¨-£©ÊµÑéÊÒÖÆÈ¡ÑõÆø£º
£¨1£©Ð´³ö±êºÅÒÇÆ÷µÄÃû³Æ¢Ù
 
£»¢Ú
 
£®
£¨2£©ÊµÑéÊÒÓüÓÈȸßÃÌËá¼ØÖÆÈ¡²¢ÊÕ¼¯ÑõÆøµÄ×°ÖÿÉÑ¡Ôñ
 
£¨ÌîÐòºÅ£©£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
 
£®
£¨3£©ÈôÓã¨2£©ÖÐÑ¡ÔñµÄ¸ßÃÌËá¼ØÖÆÑõÆøµÄ×°Öã¬Ðè¸Ä½øµÄÊÇ
 
£®
£¨4£©Ð¡Ã÷Óû´Ó·´Ó¦ºóµÄ¹ÌÌå»ìºÏÎïÖлØÊÕ¶þÑõ»¯ÃÌ£¬ËûÒÀ´Î½øÐеÄʵÑé²Ù×÷ÊÇ£º¢ÙÈܽ⡢¢Ú
 
¡¢¢ÛÏ´µÓ¡¢ºæ¸É£®
£¨¶þ£©Áò»¯ÇâµÄÐÔÖʺÍÖÆÈ¡£º
²éÔÄ×ÊÁÏ£ºÁò»¯Ç⣨H2S£©ÊÇÒ»ÖÖÃܶȱȿÕÆø´ó£¬Óгô¼¦µ°ÆøζµÄÓж¾ÆøÌ壬ÄÜÈܽâÓÚË®£¬ÆäË®ÈÜÒº³ÆΪÇâÁòËᣮ
£¨1£©Ð¡±øͬѧÓÃÁò»¯ÑÇÌú¹ÌÌåºÍÏ¡ÁòËá»ìºÏÀ´ÖÆÈ¡ºÍÊÕ¼¯Áò»¯Ç⣬ËûÑ¡ÔñµÄ·¢Éú×°ÖÃÊÇ
 
£®¾«Ó¢¼Ò½ÌÍø
£¨2£©ÈôÓÃÈçͼװÖÃÊÕ¼¯Áò»¯ÇâÆøÌ壬ÆøÌåÓ¦´Ó
 
£¨ÌîA»òB£©¶ËͨÈ룮
£¨3£©Ð¡Ó½«ÊÕ¼¯ÂúÁò»¯ÇâµÄÊԹܵ¹¿ÛÔÚµÎÓÐ×ÏɫʯÈïÊÔÒºµÄË®ÖУ¬¹Û²ìµ½µÄÏÖÏóÊÇ
 
£»Ê¯ÈïÊÔÒº³Ê
 
É«£¬ÊÔ¹ÜÄÚÒºÃæÉÏÉý£®
£¨4£©ÎªÁËÖÆÈ¡Áò»¯ÇâÆøÌ壬ÐèÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýµÄÏ¡ÁòËᣮÅäÖƹý³ÌÖÐÒÔÏÂÒÇÆ÷ÖбØÐëÓõ½µÄÓÐ
 
£¨ÌîÐòºÅ£©£®A£®Á¿Í²    B£®²£Á§°ô    C£®Ò©³×    D£®¾Æ¾«µÆ
£¨5£©ÓûÅäÖÆ200mL20%µÄÏ¡ÁòËᣨÃܶÈΪ1.14g/mL£©£¬ÔòÐè98%µÄŨÁòËᣨÃܶÈΪ1.84g/mL£©¶àÉÙºÁÉý£¿Ë®¶àÉÙºÁÉý£¿£¨Ë®µÄÃܶÈΪ1.00g/mL£©
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

34¡¢ÏÖÓÐÒÔÏÂʵÑéÒÇÆ÷£¬Çë°´ÒªÇóÌî¿Õ£º

£¨1£©ÒÇÆ÷¢ÝµÄÃû³ÆÊÇ
ÉÕ±­
£»ÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýµÄÂÈ»¯ÄÆÈÜÒº£¬ÐèÓõ½µÄÒÇÆ÷ÓÐ
¢Û¢Ü¢Ý¢ß
£¨ÌîÐòºÅ£©£»Èç¹ûÓÃʯ»ÒʯÓëÑÎËá·´Ó¦ÖÆÈ¡CO2£¬¿ÉÑ¡ÉÏÊöÒÇÆ÷ÖеÄ
¢Ú¢Þ
£¨ÌîÐòºÅ£©×éºÏ³ÉÖÆÆø×°Ö㬸÷´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
CaCO3+2HCl=CaCl2+CO2¡ü+H2O
£»ÀûÓâÚ×°ÖÃÖÆÆøÌåʱ£¬Îª·ÀÖ¹ÆøÌå´Ó³¤¾±Â©¶·ÖÐÉ¢ÒÝ£¬ÐèÒª
½«³¤¾±Â©¶·µÄ϶˹ܿÚÉìÈëÒºÃæÒÔÏÂ
£¨ÈçºÎ²Ù×÷£©
£¨2£©Ä³Í¬Ñ§ÀûÓÃÒÇÆ÷¢ÙÓë¢Þ×éºÏ³ÉÒ»¸öÖüÆø×°Ö㮵±×°ÂúË®ÓÃÅÅË®·¨ÊÕ¼¯¼×Í飨¼×ÍéÄÑÈÜÓÚË®¡¢±È¿ÕÆøÇᣩʱ£¬ÆøÌåÓ¦´ÓÒÇÆ÷¢ÙµÄ
b
£¨Ìî¡°a¡±»ò¡°b¡±£©Í¨ÈË£»¼¯Âú¼×Íéºó½«Æäµ¼³öʹÓÃʱ£¬Ë®Ó¦¸Ã´ÓÒÇÆ÷¢ÙµÄ
a
£¨Ìî¡°a¡±»ò¡°b¡±£©µ¼È룮¸Ã×°Öû¹ÓÐÆäËüÓÃ;£¬ÇëÄãÈξÙÒ»Àý£º
Ï´Æø»òÅÅ¿ÕÆø·¨ÊÕ¼¯ÆøÌ壨ºÏÀí¼´¿É£©
£®
£¨3£©ÏÂÁжÔʵÑéÏÖÏó»òʵÑé²Ù×÷µÄÐðÊöÕýÈ·µÄÊÇ
¢Û¢Ü

¢ÙÁòÔÚ¿ÕÆøÖÐȼÉÕ²úÉú»ÆÉ«»ðÑ棻
¢Ú½«CO»¹Ô­Fe2O3µÄβÆøÖ±½ÓÅÅÈë¿ÕÆø£»
¢Û²»É÷½«ÇâÑõ»¯ÄÆÈÜÒºÕ´ÔÚƤ·ôÉÏ£¬ÒªÓý϶àµÄË®³åÏ´£¬ÔÙÍ¿ÉÏÏ¡ÅðËáÈÜÒº£»
¢Ü¼ÓÈȸßÃÌËá¼ØÖƱ¸ÑõÆø¡¢²¢ÓÃÅÅË®·¨ÊÕ¼¯ÂúÑõÆøºó£¬ÏÈÒƳöµ¼¹Ü£¬ºó³·¾Æ¾«µÆ£®
£¨4£©¼ÓÈȹÌÌå̼ËáÇâ炙ò¹ÌÌå̼ËáÇâÄƶ¼ÄܲúÉúCO2£¬Æ仯ѧ·½³Ìʽ·Ö±ðÊÇ£º
NH4HCO3¨TNH3¡ü+H2O+CO2¡ü  2NaHCO3¨TNa2CO3+H2O+CO2¡ü
ijͬѧÀûÓüÓÈÈ̼ËáÇâÄƵķ½·¨ÖÆÈ¡CO2£¬²»Ñ¡ÓÃ̼ËáÇâï§ÖÆÈ¡CO2µÄÀíÓÉÊÇ
ÓÃ̼ËáÇâï§ÖƵõĶþÑõ»¯Ì¼Öлá»ìÓа±Æø
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?ºìÇÅÇøһģ£©ÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýµÄÇâÑõ»¯ÄÆÈÜÒº£¬ÓйزÙ×÷ÈçͼËùʾ£º

£¨1£©ÒÔÉÏʵÑéµÄÕýÈ·²Ù×÷˳ÐòΪ
ECADB
ECADB
£¨ÓÃ×Öĸ´úºÅ±íʾ£©£»C²Ù×÷ÖгöÏֵĴíÎó
ÎïÂëµ¹Ö㨺ÏÀí˵·¨¾ù¿É£©
ÎïÂëµ¹Ö㨺ÏÀí˵·¨¾ù¿É£©
£»ÈôCÖÐíÀÂëµÄÖÊÁ¿Îª15g£¬ÓÎÂëµÄ¶ÁÊýΪ3.5g£®ÔòÇâÑõ»¯ÄƺÍÉÕ±­µÄʵ¼Ê×ÜÖÊÁ¿Îª
11.5
11.5
g£®
£¨2£©ÓÃpHÊÔÖ½²â¶¨ËùÅäÖÆÈÜÒºµÄËá¼î¶È£¬²Ù×÷·½·¨Îª
ÓøÉÔïµÄ²£Á§°ôպȡ£¨»ò½ºÍ·µÎ¹ÜÎüÈ¡£©ÉÙ´ý²âÈÜÒº£¬µÎÔÚ·ÅÔÚ¸ÉÔïµÄ²£Á§Ãó»ò°×´É°åÉϵĸÉÔïpHÊÔÖ½ÉÏ£¬ÔÙ°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬¼´¿ÉµÃ³ö´ý²âÈÜÒºµÄpH
ÓøÉÔïµÄ²£Á§°ôպȡ£¨»ò½ºÍ·µÎ¹ÜÎüÈ¡£©ÉÙ´ý²âÈÜÒº£¬µÎÔÚ·ÅÔÚ¸ÉÔïµÄ²£Á§Ãó»ò°×´É°åÉϵĸÉÔïpHÊÔÖ½ÉÏ£¬ÔÙ°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬¼´¿ÉµÃ³ö´ý²âÈÜÒºµÄpH
£®
£¨3£©ÏÖÓÐÒ»ÑùÆ·£¬¾­·ÖÎöº¬ÇâÑõ»¯¼Ø¡¢Ì¼Ëá¼ØºÍË®ÈýÖÖÎïÖÊ£¬Ïò¸ÃÑùÆ·ÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ9.8%µÄÏ¡ÁòËá100g£¬Ç¡ºÃÍêÈ«·´Ó¦µÃµ½ÖÐÐÔÈÜÒº£®ÊÔ¼ÆË㣺Õô¸É¸ÃÈÜÒº¿ÉµÃµ½µÄ¹ÌÌåµÄÖÊÁ¿
17.4g
17.4g
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ѧϰ»¯Ñ§ÖªÊ¶ºó£¬¹Û²ìÎïÖÊÊÀ½ç¿É´Ó»¯Ñ§Êӽǿ´£®Ë®ÊÇÒ»ÖÖÖØÒªµÄÎïÖÊ£¬ÔÚÈÕ³£Éú»îºÍʵÑéÊÒÖÐÓÐ×Ų»¿ÉÌæ´úµÄ×÷Óã®
Çë°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©´Ó×é³É½Ç¶È¿´£ºË®ÊÇÓÉ
ÇâÔªËغÍÑõÔªËØ
ÇâÔªËغÍÑõÔªËØ
×é³ÉµÄ£®
£¨2£©´Ó΢Á£½Ç¶È¿´£ºË®ÊÇÓÉ
Ë®·Ö×Ó
Ë®·Ö×Ó
¹¹³ÉµÄ£®
£¨3£©´Ó±ä»¯½Ç¶È¿´£º»¯Ñ§±ä»¯²»µ«Éú³ÉÐÂÎïÖʶøÇÒ»¹°éËæÄÜÁ¿±ä»¯£®
¢Ùˮͨµç·Ö½âÉú³ÉδÀ´×îÀíÏëµÄÄÜÔ´--ÇâÆø£¬Êǽ«
µç
µç
ÄÜת»¯Îª»¯Ñ§ÄÜ£¬µ«¸Ã·½·¨ÖÆÈ¡ÇâÆøµÄ³É±¾Ì«¸ß£¬ÐèҪѰÕÒ¸üΪÓÐЧµÄ·½·¨£¬ÒÔʵÏÖË®µÄ·Ö½â£»
¢ÚË®²Î¼ÓÂÌÉ«Ö²Îï¹âºÏ×÷ÓõĻ¯Ñ§·½³ÌʽΪ£º6CO2+6H2O
 Ò¶ÂÌËØ 
.
¹âÕÕ
6O2+X£¬ÔòXµÄ»¯Ñ§Ê½Îª£º
C6H12O6
C6H12O6
£®
£¨4£©ÓÃÇâÑõ»¯ÄƺÍË®À´ÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýµÄÇâÑõ»¯ÄÆÈÜÒº£¬ÓйزÙ×÷ÈçͼËùʾ£º
ÒÔÉÏʵÑéµÄÕýÈ·²Ù×÷˳ÐòΪ
ECADB
ECADB
£¨ÓÃ×Öĸ´úºÅ±íʾ£©£»C²Ù×÷ÖгöÏֵĴíÎó
íÀÂëºÍ±»³ÆÁ¿ÎïÖʷŵߵ¹ÁË
íÀÂëºÍ±»³ÆÁ¿ÎïÖʷŵߵ¹ÁË
£»ÈôCÖÐíÀÂëµÄÖÊÁ¿Îª15g£¬ÓÎÂëµÄ¶ÁÊýΪ3.5g£¬ÔòÇâÑõ»¯ÄƺÍÉÕ±­µÄʵ¼Ê×ÜÖÊÁ¿Îª
11.5
11.5
g£¬ÕâÑùÅäµÃµÄÈÜÒºµÄÈÜÖʵÄÖÊÁ¿·ÖÊý»á
ƫС
ƫС
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ëá¡¢¼î¡¢ÑξùΪÖØÒªµÄ»¯ºÏÎ
£¨1£©¹¤ÒµÉϵç½â±¥ºÍʳÑÎË®¿ÉÖÆÈ¡ÉռH2¡¢Cl2£¬Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®
£¨2£©Çëд³öÒ»¸ö¼ÈÄܼìÑéÉÕ¼î±äÖÊ¡¢ÓÖÄܳýÈ¥ÔÓÖʵÄÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®
£¨3£©ËáºÍ¼îÔÚ×é³ÉºÍÐÔÖÊ·½ÃæÓкܶ๲ͬµÄÌص㣬ÇëÈÎд³öÆäÖеÄÒ»Ìõ
 
£®
£¨4£©ÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýµÄÇâÑõ»¯ÄÆÈÜÒº£¬ÓйزÙ×÷ÈçͼËùʾ£º
¾«Ó¢¼Ò½ÌÍø
ÒÔÉÏʵÑéµÄÕýÈ·²Ù×÷˳ÐòΪ
 
£»£¨ÓÃ×Öĸ´úºÅ±íʾ£©£»C²Ù×÷ÖгöÏֵĴíÎó
 
£»ÈôCÖÐíÀÂëµÄÖÊÁ¿Îª15g£¬ÓÎÂëµÄ¶ÁÊýΪ3.5g£¬ÔòÇâÑõ»¯ÄƺÍÉÕ±­µÄʵ¼Ê×ÜÖÊÁ¿Îª
 
g
£¨5£©ÓÃpHÊÔÖ½²â¶¨ËùÅäÖÆÈÜÒºµÄËá¼î¶È£¬²Ù×÷·½·¨Îª
 
£®
£¨6£©ÏÖÓÐÒ»ÑùÆ·£¬¾­·ÖÎöº¬ÇâÑõ»¯¼Ø¡¢Ì¼Ëá¼ØºÍË®ÈýÖÖÎïÖÊ£¬Ïò¸ÃÑùÆ·ÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ9.8%µÄÏ¡ÁòËá100g£¬Ç¡ºÃÍêÈ«·´Ó¦µÃµ½ÖÐÐÔÈÜÒº£®ÊÔ¼ÆË㣺Õô¸É¸ÃÈÜÒº¿ÉµÃµ½µÄ¹ÌÌåµÄÖÊÁ¿ÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸