ijУ»¯Ñ§ÐËȤС×éµÄͬѧ¶ÔÏõËáÑεÄÊÜÈÈ·Ö½â½øÐÐ̽¾¿¡£ËûÃÇÉè¼ÆÁËÈçÏÂ×°Ö÷ֱð¼ÓÈÈÁËCa£¨NO3£©2¡¢Cu(NO3)2¡¢AgNO3ÈýÖÖ¹ÌÌå¡££¨¼ÓÈȼ°¼Ð³Ö×°ÖÃδ»­³ö£©

£¨1£©¼×ͬѧ¼ÓÈȵÄÊÇCa£¨NO3£©2¡£¼ÓÈȹý³Ì·¢ÏÖ£º×°ÖâÚÖвúÉú ÆøÅÝ£¬²¿·ÖʯÈïÊÔÒº±»Ñ¹ÖÁ×°ÖâÛÖУ»Óôø»ðÐǵÄľÌõ¼ìÑé¢ÚÖеÄÆøÌ壬ľÌõ¸´È¼£»·ÖÎö×°ÖâÙÖÐÊ£ÓàµÄ¹ÌÌåµÃÖª£¬Ê£Óà¹ÌÌåÖк¬ÓÐNÔªËØ£¬ÇÒÏÔ£«3¼Û¡£Çëд³öCa£¨NO3£©2ÊÜÈÈ·Ö½âºóÉú³É²úÎïµÄ»¯Ñ§Ê½£º                   ¡¢                   ¡£

£¨2£©ÒÒͬѧ¼ÓÈȵÄÊÇCu(NO3)2¡£¼ÓÈȹý³Ì·¢ÏÖ£º×°ÖâÚÖÐÒ²ÓÐÆøÅݲúÉú£¬µ«ÔÚÉÏÉýµÄ¹ý³ÌÖÐÏûʧ¡£Ê¯ÈïÊÔÒºÖð½¥±äΪºìÉ«£¬ÒºÌ弸ºõ²»±»Ñ¹ÖÁ×°ÖâÛÖС£×°ÖâÙÖеĹÌÌåÖð½¥±äΪºÚÉ«¡£Çëд³öCu(NO3)2ÊÜÈÈ·Ö½âµÄ»¯Ñ§·½³Ìʽ£º                         £»

£¨3£©±ûͬѧ¼ÓÈȵÄÊÇAgNO3¡£¼ÓÈȹý³Ì·¢ÏÖ£º×°ÖâÚÖÐÒ²ÓÐÆøÅݲúÉú£¬µ«ÔÚÉÏÉýµÄ¹ý³ÌÖÐÆøÅݲ¿·ÖÏûʧ£¬Ê£ÓàµÄÆøÌåÒ²ÄÜʹ´ø»ðÐǵÄľÌõ¸´È¼¡£Ê¯ÈïÊÔÒºÒ²Öð½¥±äΪºìÉ«£¬ÓÐÉÙÁ¿ÒºÌ屻ѹÖÁ×°ÖâÛÖС£×°ÖâÙÖеĹÌÌåÖð½¥±äΪºÚÉ«¡£±ûͬѧ¾Ý´Ëд³öÁËAgNO3ÊÜÈÈ·Ö½â¿ÉÄܵÄÁ½ÖÖ»¯Ñ§·½³Ìʽ£ºÑ§¿Æ

£¨¢ñ£©4AgNO3     2Ag2O£«4NO2¡ü£«O2¡ü£¬

£¨¢ò£©2AgNO3      2Ag£«2NO2¡ü£«O2¡ü¡£

¢ñ¡¢¢òÖÐÕýÈ·µÄÊÇ       £¬²¢ËµÃ÷ÀíÓÉ£º                                    ¡£

ÇëÄãÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑéÖ¤Ã÷ÄãµÄ½áÂÛÊÇÕýÈ·µÄ£º                            ¡£

£¨4£©ÓÉÉÏÊö3¸öʵÑéµÄ½á¹û£¬ÇëÄãÍƲâÏõËáÑÎÊÜÈÈ·Ö½âµÄ¹æÂÉ£º                       ¡£

£¨5£©±ê¿öÏÂÈç±ûͬѧ²Ù×÷£¬³ÆÁ¿agÏõËáÒø£¬ÊÜÈÈÍêÈ«·Ö½âºó£¬¶ÁÈ¡Á¿Í²Ìå»ýΪbml£¬ÇóÏõËáÒøµÄ·Ö½âÂÊ£º____________£¨»¯¼ò³ÉÕûÊý±ÈÀý¹Øϵ£¬¿É²»Óû¯³ÉСÊý£©

£¨1£©Ca£¨NO3£©2ÊÜÈÈ·Ö½âµÄ²úÎCa£¨NO2£©2¡¢O2

   £¨2£©Cu(NO3)2ÊÜÈÈ·Ö½âµÄ»¯Ñ§·½³Ìʽ£º 2Cu(NO3)2 =2CuO+4NO2¡ü+O2¡ü

   £¨3£© ¢òÕýÈ·£»ÆøÅݽö²¿·ÖÏûʧ£¬ÇÒÊ£ÓàÑõÆøµÈ£»  

È¡ÉÙÁ¿·Ö½âºó¹ÌÌ壬¼ÓÈëÏõËá»ò°±Ë®£¬£¨×¢Òâ²Ù×÷¡¢ÏÖÏó¡¢½áÂ۵Ĺ淶£©

   £¨4£©ÏõËáÑÎÊÜÈÈ·Ö½âµÄ²úÎï¿ÉÄÜÓëÑÎÖнðÊôÔªËصĻîÆÃÐÔÓйء£

     5)85b/28a%


½âÎö:

ÂÔ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijУ»¯Ñ§ÐËȤС×éµÄͬѧ¿ªÕ¹²â¶¨Na2SO3ºÍNaClµÄ¹ÌÌå»ìºÏÎïÖÐNa2SO3ÖÊÁ¿·ÖÊýµÄ̽¾¿ÊµÑ飬Çë¸ù¾ÝʵÑé·½°¸»Ø´ðÏÂÁÐÎÊÌ⣺
·½°¸Ò»£º³Áµí·¨
£¨1£©È¡a gÑùÆ·ÔÚÉÕ±­ÖÐÈܽ⣬¼ÓÈë¹ýÁ¿µÄBaCl2ÈÜÒº£¬²¢Óò£Á§°ô½Á°è£®
£¨2£©¹ýÂË¡¢
 
£¨Ìî²Ù×÷Ãû³Æ£©¡¢¸ÉÔï¡¢³ÆÁ¿µÃ³ÁµíµÄÖÊÁ¿Îªb g£®
£¨3£©¸ù¾ÝÒÔÉÏÊý¾ÝµÃ³öNa2SO3µÄÖÊÁ¿·ÖÊýΪ
 
£®
£¨4£©µÚÒ»ÐËȤС×éµÄͬѧ¾­ÈÏÕæ·ÖÎö£¬ÉÏÊöʵÑé²Ù×÷¾ùÕýÈ·£¬µ«·¢ÏÖʵÑé½á¹ûÓëÔ¤ÆÚÏà²î½Ï´ó£¬ÇëÄãÍƲâ¿ÉÄܵÄÔ­Òò¼°ÑéÖ¤·½·¨
 
£®
·½°¸¶þ£ºÆøÌå·¨
£¨5£©µÚ¶þÐËȤС×éͬѧÓÃͼ¢ñËùʾװÖýøÐÐʵÑ飮ʵÑ鿪ʼʱ¼ì²é×°Öü×ÆøÃÜÐԵľßÌå²Ù×÷ÊÇ
 
£¬ÒÒÖÐËùÊ¢ÊÔ¼ÁΪ
 
£®
¾«Ó¢¼Ò½ÌÍø
£¨6£©µÚÈýÐËȤС×éͬѧÓÃͼ¢òËùʾװÖýøÐÐʵÑ飮ÆäÖÐÓÐͬѧÌá³ö¸Ã×°ÖôæÔڽ϶àȱÏÝ£¬´Ó¶øµ¼ÖÂʵÑéÎó²î£¬ÇëÄãÖ¸³öÆäÖÐÒ»´¦È±ÏÝ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÉÂÎ÷Ê¡ÈýÔ­Ïر±³ÇÖÐѧ¸ßÒ»µÚÈý´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

(16·Ö) ijУ»¯Ñ§ÐËȤС×éµÄͬѧ¾­²éÔÄ×ÊÁϵÃÖª£ºÂÁ±íÃæÖÂÃܵÄÑõ»¯Ä¤ÄÜʹÂÁÓëÆäÖÜΧµÄ½éÖÊ(¿ÕÆø¡¢Ë®µÈ)¸ô¾ø£¬µ«Ææ¹ÖµÄÊÇÂÁÖÆÈÝÆ÷ÈÔ²»ÄÜÓÃÀ´Ê¢·ÅºÍëçÖÆÏ̲ˡ£Îª´Ë¸ÃС×éµÄͬѧ¶ÔÂÁ±íÃæµÄÑõ»¯Ä¤½øÐÐÁË̽¾¿£¬Æä¹ý³ÌÈçÏ£¬ÇëÍê³ÉÏÂÁÐÌî¿Õ¡£
(1)ÓÃÛáÛöǯ¼Ðסһ¿é²ÁÈ¥Ñõ»¯Ä¤µÄÂÁƬ£¬·ÅÔھƾ«µÆ»ðÑæÉÏ×ÆÉÕ£¬ÂÁƬ±íÃæ½Ó´¥»ðÑæµÄ²¿·Ö±ä°µ£¬Æ¬¿Ìºó±äÈí£¬ÇáÇáÒ¡¶¯£¬»á×óÓÒÒ¡»Î£¬È´²»ÏñÀ¯ÖòÄÇÑùµÎÂä¡£ÕâÊÇÒòΪÂÁ±íÃæÑõ»¯Ä¤µÄÈÛµã________(Ìî¡°¸ßÓÚ¡±»ò¡°µÍÓÚ¡±)ÄÚ²ãÂÁµÄÈ۵㣬²¢½«Æä¹üס£¬ËùÒÔ²»Ò×·¢ÉúµÎÂäÏÖÏó¡£
(2)È¡´¿¾»µÄÂÁ²­£¬°ü¹üסһС¿é½ðÊôÄƺó·ÅÈëË®ÖÐÎÞÏÖÏó£»½«¸ÃÂÁ²­ÓÃÕë´ÌЩС¿×ºóÔÙ°ü¹üסһС¿é½ðÊôÄƺó·ÅÈëË®ÖУ¬Ñ¸ËÙ¾ÍÓдóÁ¿µÄÆøÅݲúÉú¡£ÊÔ½âÊÍÆäÖеÄÔ­Òò£¬²¢Ð´³öÏà¹ØµÄ»¯Ñ§·½³Ìʽ£º___________      ___________________¡£
(3)ÓÃÉ°Ö½´òÄ¥Ò»ÂÁƬ£¬Ê¹Æä±íÃæ±ä´Ö²Ú£¬ÔÙ½«Æä·ÅÈëCuSO4Ï¡ÈÜÒºÖУ¬2¡«3 minºóÓÐÉÙÁ¿ºìÉ«¹ÌÌ帽×ÅÔÚÆä±íÃæ¡£ÊÔд³ö²úÉúºìÉ«¹ÌÌåµÄÀë×Ó·½³Ìʽ£º                     ¡£
(4)°ÑÁ½¿éδÓÃÉ°Ö½´òÄ¥¹ýµÄÂÁƬ¶¼½þÈëÇâÑõ»¯ÄÆÈÜÒºÖУ¬Æ¬¿ÌºóÆä±íÃæ²úÉúÎÞÉ«ÆøÌå¡£ÊÔд³öÂÁµÄÑõ»¯Ä¤ÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º___________________________¡£
(5)ÁíÈ¡Ò»ÂÁÖÆÒ×À­¹Þ£¬ÊÕ¼¯ÂúÒ»¹ÞCO2£¬¼ÓÈë¹ýÁ¿µÄŨÇâÑõ»¯ÄÆÈÜÒº£¬Á¢¼´°Ñ¿Ú·â±Õ¡£¿ÉÒÔ·¢ÏÖÒ×À­¹Þ¡°ßÇßÇ¡±×÷Ï죬²¢±ä±ñÁË£»¹ýÒ»»áºó£¬Ò×À­¹ÞÓÖ»á×÷Ïì²¢¹ÄÆðÀ´¡£ÊÔ½âÊÍΪʲô£¬Ð´³öÓйصÄÀë×Ó·½³Ìʽ                                          

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ìÉÂÎ÷Ê¡¸ßÒ»µÚÈý´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

(16·Ö) ijУ»¯Ñ§ÐËȤС×éµÄͬѧ¾­²éÔÄ×ÊÁϵÃÖª£ºÂÁ±íÃæÖÂÃܵÄÑõ»¯Ä¤ÄÜʹÂÁÓëÆäÖÜΧµÄ½éÖÊ(¿ÕÆø¡¢Ë®µÈ)¸ô¾ø£¬µ«Ææ¹ÖµÄÊÇÂÁÖÆÈÝÆ÷ÈÔ²»ÄÜÓÃÀ´Ê¢·ÅºÍëçÖÆÏ̲ˡ£Îª´Ë¸ÃС×éµÄͬѧ¶ÔÂÁ±íÃæµÄÑõ»¯Ä¤½øÐÐÁË̽¾¿£¬Æä¹ý³ÌÈçÏ£¬ÇëÍê³ÉÏÂÁÐÌî¿Õ¡£

(1)ÓÃÛáÛöǯ¼Ðסһ¿é²ÁÈ¥Ñõ»¯Ä¤µÄÂÁƬ£¬·ÅÔھƾ«µÆ»ðÑæÉÏ×ÆÉÕ£¬ÂÁƬ±íÃæ½Ó´¥»ðÑæµÄ²¿·Ö±ä°µ£¬Æ¬¿Ìºó±äÈí£¬ÇáÇáÒ¡¶¯£¬»á×óÓÒÒ¡»Î£¬È´²»ÏñÀ¯ÖòÄÇÑùµÎÂä¡£ÕâÊÇÒòΪÂÁ±íÃæÑõ»¯Ä¤µÄÈÛµã________(Ìî¡°¸ßÓÚ¡±»ò¡°µÍÓÚ¡±)ÄÚ²ãÂÁµÄÈ۵㣬²¢½«Æä¹üס£¬ËùÒÔ²»Ò×·¢ÉúµÎÂäÏÖÏó¡£

 (2)È¡´¿¾»µÄÂÁ²­£¬°ü¹üסһС¿é½ðÊôÄƺó·ÅÈëË®ÖÐÎÞÏÖÏó£»½«¸ÃÂÁ²­ÓÃÕë´ÌЩС¿×ºóÔÙ°ü¹üסһС¿é½ðÊôÄƺó·ÅÈëË®ÖУ¬Ñ¸ËÙ¾ÍÓдóÁ¿µÄÆøÅݲúÉú¡£ÊÔ½âÊÍÆäÖеÄÔ­Òò£¬²¢Ð´³öÏà¹ØµÄ»¯Ñ§·½³Ìʽ£º___________      ___________________¡£

(3)ÓÃÉ°Ö½´òÄ¥Ò»ÂÁƬ£¬Ê¹Æä±íÃæ±ä´Ö²Ú£¬ÔÙ½«Æä·ÅÈëCuSO4Ï¡ÈÜÒºÖУ¬2¡«3 minºóÓÐÉÙÁ¿ºìÉ«¹ÌÌ帽×ÅÔÚÆä±íÃæ¡£ÊÔд³ö²úÉúºìÉ«¹ÌÌåµÄÀë×Ó·½³Ìʽ£º                      ¡£

(4)°ÑÁ½¿éδÓÃÉ°Ö½´òÄ¥¹ýµÄÂÁƬ¶¼½þÈëÇâÑõ»¯ÄÆÈÜÒºÖУ¬Æ¬¿ÌºóÆä±íÃæ²úÉúÎÞÉ«ÆøÌå¡£ÊÔд³öÂÁµÄÑõ»¯Ä¤ÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º___________________________¡£

(5)ÁíÈ¡Ò»ÂÁÖÆÒ×À­¹Þ£¬ÊÕ¼¯ÂúÒ»¹ÞCO2£¬¼ÓÈë¹ýÁ¿µÄŨÇâÑõ»¯ÄÆÈÜÒº£¬Á¢¼´°Ñ¿Ú·â±Õ¡£¿ÉÒÔ·¢ÏÖÒ×À­¹Þ¡°ßÇßÇ¡±×÷Ï죬²¢±ä±ñÁË£»¹ýÒ»»áºó£¬Ò×À­¹ÞÓÖ»á×÷Ïì²¢¹ÄÆðÀ´¡£ÊÔ½âÊÍΪʲô£¬Ð´³öÓйصÄÀë×Ó·½³Ìʽ                                           

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ijУ»¯Ñ§ÐËȤС×éµÄͬѧ¾­²éÔÄ×ÊÁϵÃÖª£ºÂÁ±íÃæÖÂÃܵÄÑõ»¯Ä¤ÄÜʹÂÁÓëÆäÖÜΧµÄ½éÖÊ(¿ÕÆø¡¢Ë®µÈ)¸ô¾ø£¬µ«Ææ¹ÖµÄÊÇÂÁÖÆÈÝÆ÷ÈÔ²»ÄÜÓÃÀ´Ê¢·ÅºÍëçÖÆÏ̲ˡ£Îª´Ë¸ÃС×éµÄͬѧ¶ÔÂÁ±íÃæµÄÑõ»¯Ä¤½øÐÐÁË̽¾¿£¬Æä¹ý³ÌÈçÏ£¬ÇëÍê³ÉÏÂÁÐÌî¿Õ¡£
(1)ÓÃÛáÛöǯ¼Ðסһ¿é²ÁÈ¥Ñõ»¯Ä¤µÄÂÁƬ£¬·ÅÔھƾ«µÆ»ðÑæÉÏ×ÆÉÕ£¬ÂÁƬ±íÃæ½Ó´¥»ðÑæµÄ²¿·Ö±ä°µ£¬Æ¬¿Ìºó±äÈí£¬ÇáÇáÒ¡¶¯£¬»á×óÓÒÒ¡»Î£¬È´²»ÏñÀ¯ÖòÄÇÑùµÎÂä¡£ÕâÊÇÒòΪÂÁ±íÃæÑõ»¯Ä¤µÄÈÛµã________(Ìî¡°¸ßÓÚ¡±»ò¡°µÍÓÚ¡±)ÄÚ²ãÂÁµÄÈ۵㣬²¢½«Æä¹üס£¬ËùÒÔ²»Ò×·¢ÉúµÎÂäÏÖÏó¡£
(2)È¡´¿¾»µÄÂÁ²­£¬°ü¹üסһС¿é½ðÊôÄƺó·ÅÈëË®ÖÐÎÞÏÖÏó£»½«¸ÃÂÁ²­ÓÃÕë´ÌЩС¿×ºóÔÙ°ü¹üסһС¿é½ðÊôÄƺó·ÅÈëË®ÖУ¬Ñ¸ËÙ¾ÍÓдóÁ¿µÄÆøÅݲúÉú¡£ÊÔ½âÊÍÆäÖеÄÔ­Òò£¬²¢Ð´³öÏà¹ØµÄ»¯Ñ§·½³Ìʽ£º_________¡£
(3)ÓÃÉ°Ö½´òÄ¥Ò»ÂÁƬ£¬Ê¹Æä±íÃæ±ä´Ö²Ú£¬ÔÙ½«Æä·ÅÈëCuSO4Ï¡ÈÜÒºÖУ¬2¡«3 minºóÓÐÉÙÁ¿ºìÉ«¹ÌÌ帽×ÅÔÚÆä±íÃæ¡£ÊÔд³ö²úÉúºìÉ«¹ÌÌåµÄÀë×Ó·½³Ìʽ£º________ ¡£
(4)°ÑÁ½¿éδÓÃÉ°Ö½´òÄ¥¹ýµÄÂÁƬ¶¼½þÈëÇâÑõ»¯ÄÆÈÜÒºÖУ¬Æ¬¿ÌºóÆä±íÃæ²úÉúÎÞÉ«ÆøÌå¡£ÊÔд³öÂÁµÄÑõ»¯Ä¤ÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º________¡£
(5)ÁíÈ¡Ò»ÂÁÖÆÒ×À­¹Þ£¬ÊÕ¼¯ÂúÒ»¹ÞCO2£¬¼ÓÈë¹ýÁ¿µÄŨÇâÑõ»¯ÄÆÈÜÒº£¬Á¢¼´°Ñ¿Ú·â±Õ¡£¿ÉÒÔ·¢ÏÖÒ×À­¹Þ¡°ßÇßÇ¡±×÷Ï죬²¢±ä±ñÁË£»¹ýÒ»»áºó£¬Ò×À­¹ÞÓÖ»á×÷Ïì²¢¹ÄÆðÀ´¡£ÊÔ½âÊÍΪʲô£¬Ð´³öÓйصÄÀë×Ó·½³Ìʽ________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºËÄ´¨Ê¡Ä£ÄâÌâ ÌâÐÍ£ºÊµÑéÌâ

ijУ»¯Ñ§ÐËȤС×éµÄͬѧ¿ªÕ¹²â¶¨Na2SO3ºÍNaClµÄ¹ÌÌå»ìºÏÎïÖÐNa2SO3ÖÊÁ¿·ÖÊýµÄ̽¾¿ÊµÑ飬Çë¸ù¾ÝʵÑé·½°¸»Ø´ðÏÂÁÐÎÊÌ⣺
·½°¸Ò»£º³Áµí·¨
£¨1£©È¡a gÑùÆ·ÔÚÉÕ±­ÖÐÈܽ⣬¼ÓÈë¹ýÁ¿µÄBaCl2ÈÜÒº£¬²¢Óò£Á§°ô½Á°è¡£¹ýÂË¡¢_______£¨Ìî²Ù×÷Ãû³Æ£©¡¢¸ÉÔï¡¢³ÆÁ¿µÃ³ÁµíµÄÖÊÁ¿Îªb g¡£
£¨2£©¸ù¾ÝÒÔÉÏÊý¾ÝµÃ³öNa2SO3µÄÖÊÁ¿·ÖÊýΪ___________¡£
£¨3£©µÚÒ»ÐËȤС×éµÄͬѧ¾­ÈÏÕæ·ÖÎö£¬ÉÏÊöʵÑé²Ù×÷¾ùÕýÈ·£¬µ«·¢ÏÖʵÑé½á¹ûÓëÔ¤ÆÚÏà²î½Ï´ó£¬ÇëÄãÍƲâ¿ÉÄܵÄÔ­Òò¼°ÑéÖ¤·½·¨ _____________________¡£
·½°¸¶þ£ºÆøÌå·¨
£¨4£©µÚ¶þÐËȤС×éͬѧÓÃͼ¢ñËùʾװÖýøÐÐʵÑ顣ʵÑ鿪ʼʱ¼ì²é×°Öü×ÆøÃÜÐԵľßÌå²Ù×÷ÊÇ ______________£¬ÒÒÖÐËùÊ¢ÊÔ¼ÁΪ______________ ¡£
£¨5£©µÚÈýÐËȤС×éͬѧÓÃͼ¢òËùʾװÖýøÐÐʵÑé¡£ÆäÖÐÓÐͬѧÌá³ö¸Ã×°ÖôæÔڽ϶àȱÏÝ£¬´Ó¶øµ¼ÖÂʵÑéÎó²î£¬ÇëÄãÖ¸³öÆäÖÐÒ»´¦È±ÏÝ______________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸