°´¼üÅÌÉÏ·½Ïò¼ü ¡û »ò ¡ú ¿É¿ìËÙÉÏÏ·ҳ£¬°´¼üÅÌÉ쵀 Enter ¼ü¿É»Øµ½±¾ÊéĿ¼ҳ£¬°´¼üÅÌÉÏ·½Ïò¼ü ¡ü ¿É»Øµ½±¾Ò³¶¥²¿£¡
¡ª¡ª¡ª¡ªÎ´ÔĶÁÍꣿ¼ÓÈëÊéÇ©ÒѱãÏ´μÌÐøÔĶÁ£¡
ÎÞºÛÌͳöÏɽ£ÓֵݸøСÓð£¬Ð¡ÓðЦ×ŵÀ£º¡°Õâ·ïÓðÔçÒѺÍÄãÐÄÁéÏàͨ£¬ÄãÒ²ÊÔÊÔ¿´¿´°É¡£¡±
ÎÞºÛһ㶣¬±ã±ÕÉÏÑÛ¾¦¸ÐÊÜ×ÅÕâ·ïÓð½££¬Ò»±ßÏëÏó×ÅÄÇÓðëµÄÄ£Ñù£¬ÎÞºÛͻȻ½«Ïɽ£Ò»Å×£¬Ïɽ£ÔÚ¿ÕÖÐÅÌÐýÁËһϱãÕæµÄ±ä³ÉÁËÄÇ·ïÓðµÄÄ£Ñù¡£ÎÞºÛ´óϲµÀ£º¡°ÕæµÄ³É¹¦ÁË¡£¡±
ÎÞºÛÒ²ÄѵõĵÃÒâÁËÒ»·¬£¬µÀ£º¡°ÎÒÃdzö·¢ÁË¡£¡±ÎÞºÛÏò×ÅС±¦»ÓÊÖµÀ£º¡°Ð¡±¦£¬Ò»¶¨Òª±£ÖØ°¡¡£¡±
¿ÉÁ¯Ð¡±¦Ö»ÄÜÒÔºôºôµÄºð½Ð»ØÓ¦×Å¡£¶øºóѸËٵıä´óÒ»¸ö°ÚÉí±ã·ÉÁ˳öÈ¥¡£
ÎÞºÛ¿´×ÅС±¦ÄÜÕâ°ã´ÓÈݵıã´óÉíÐÎÐÄÖÐÒ²ÉÔ΢·ÅÐÄÁËÒ»µã£¬ÓùÆð·ïÓðÏò×󼲷ɶøÈ¥£¬Æ¬¿ÌºóÎÞºÛ¶ÔСÓðµÀ£º¡°Îå°ÙÕɲ¶àÁË°É£¿¡±
СÓðµÀ£º¡°àÅ¡£Ó¦¸Ã²î²»¶àÁË¡£ÎÒ¶¼ÒѾ¸Ð¾õµ½Ð¡±¦µÄÆøÏ¢²î²»¶àÒѾÔÚǧÕÉÖ®ÍâÁË¡£¡±
ÎÞºÛ±ãµ÷ת·½Ïò£¬ÏòÇ°Ö±³å¶øÈ¥¡£ÎªÁËÃâÔâÄÇÐþÚ¤ÉßµÄͻȻϮ»÷£¬ÎÞºÛ°Ñ·ïÓðÉýµÃºÜ¸ß£¬¿´×ÅÏÂÃæÄÇƬº£Ë®È´Æ½¾²µÄºÜ¡£
Õ⺣ˮµÄÃæ»ý¼«¹ã£¬±ÈÖ»ÄǵØÓü»ðº£Òª´óµÃ¶à¡£ÎªÁËÄܺÍС±¦±£³Ö²î²»¶àµÄËٶȲ¢ÐУ¬±ã¸ÄÓÉСÓðÓù×Å·ïÓð·ÉÐÐÁË¡£
º£ÉÏһ·¼²·É£¬Ò²²»Öª´ó¸Å·É³öÈ¥ÓжàÔ¶£¬Í»È»Ô¶Ô¶µÄÏñÊÇÒþÒþÓÐÁúÒ÷Éù´«À´¡£
ÎÞºÛÓÐЩ½¹¼±µÄµÀ£º¡°»á²»»áÊÇС±¦Ôâµ½ÁËÐþÚ¤ÉߵĹ¥»÷ÁË¡£¡±
СÓðµ£ÓǵĵÀ£º¡°ÎÒÖ»ÄܸÐÊܵ½Ð¡±¦µÄÆøÏ¢£¬Èç²»ÊÇÓöµ½ÐþÚ¤Éߣ¬ÔÚº£ÖÐûÓжàÉÙÈË»áÊÇС±¦¶ÔÊֵģ¬ÌýËüÕâ°ã·ßŵĺð½Ð£¬¿ÉÄÜÓöµ½ÁËһЩÂé·³¡£¡±
ÎÞºÛµÀ£º¡°ÎÒÃÇ»¹Êǵ÷תͷȥ¾ÈС±¦°É¡£¡±
СÓ𾪵À£º¡°ÄãÍüÁ˵±³õÄã×Ô¼ºËù˵Ҫ·Ö¿ª¶ÉÕâÎÞÇ麣µÄÂ𣿡±
ÎÞºÛ̾µÀ£º¡°¿ÉÊÇС±¦Óöµ½ÁËΣÏÕÎÒÓÖÔõÄÜÖÃÖ®²»ÀíÄØ¡£¡±
¾ÍÔÚÎÞºÛ½¹¼±Íò·Ö£¬Äò»¶¨×¢ÒâµÄʱºò£¬Ï±ߵĺ£Ë®Ò²³åÆðÌÏÌì¾ÞÀË£¬Ïò·ïÓðϮת¶øÈ¥¡£ÎÞºÛ¾ªãµµÀ£º¡°ÕâÀïÄѵÀÓÐÁ½ÌõÐþÚ¤Éß²»³É¡£¡±
СÓðµÀ£º¡°ÕâµÈºé»Ä¾ÞÊÞ£¬¾ø²»¿ÉÄÜ»¹ÓеڶþÖ»£¬¶à°ë»¹ÊÇÏÈÇ°µÄÐþÚ¤Éß¡£¿´À´ÎÒÃÇ»¹Êǵ͹ÀÁËËüµÄʵÁ¦¡£¡±
ºÃÔÙ·ïÓðÀë×ÅÄǺ£ÃæÉõÔ¶£¬Ð¡ÓðÓÖÔç·À·¶ÕâÐÄÀï×¼±¸£¬Õâ´Îµ¹ÔçÔçµÄ±Ü¿ªÁËÄǾÞÀ˵Ĺ¥»÷¡£ÄǾÞÀËÒ»»÷²»ÖÐÒ»²¨ÓÖÆð£¬ÄǾ޴óµÄβ°ÍÖ±³å¶øÆð£¬Ïò×Å·ïÓðɨȥ¡£Ð¡ÓðÒ²Ôç°µ×Խ䱸£¬Ðä¿Ú²Ê´øÆë³ö£¬³ÉÒ»ÖÖ¼«ÎªÌØÊâµÄÐÎ×´£¬ÏòÄÇβ²¿À¦°ó¶øÈ¥¡£
Ô±¾Ï¸Ð¡µÄ²Ê´øÔÚ¿ÕÖзè¿ñµÄÉú³¤±ä´ó£¬¾¹È»ÕÖסÁËÄǾ޴óµÄβ²¿£¬Ð¡Ó𽫲ʴøѸËÙµÄÊÕËõ¡£ÄÇÐþÚ¤Éßβ²¿³ÔÍ´£¬ÏòÅÔ±ß˦ȥ¡£
СÓðºÃ²»ÈÝÒ×ÓòʴøËøסÆäβ²¿ÓÖÔõÄÜÈÃËüÇáÒ×ÌÓÍÑ¡£Ð¡Óð·ÉÀë·ïÓð¶ÔÎÞºÛµÀ£º¡°Äã¿ìµãÏȹýÈ¥£¬ÎÒËæºó±ãµ½¡£¡±¿´×ÅÎÞºÛÓÌÔ¥µÄÑÛÉñ£¬Ð¡Óð´óÉùµÀ£º¡°¿ì×ߣ¬ÎÒ²»»áÓÐʵġ£¡±Ð¡Óð·ÉÐÐÔÚ¿ÕÖУ¬±³ºóÒ²·É³ö¼¸Ìõ²Ê´øÓÖÏò×ÅÄÇÐþÚ¤ÉßµÄβ²¿ÈÆÈ¥£¬Ð¡Óð½«ÄÇЩ²Ê´ø¼±ËÙµÄÎ趯ÆðÀ´£¬º£Ë®ÏÂÐÚÓ¿·ÌÚ¡£
ÎÞºÛÔÚÕâÀïȷʵһµã涼°ï²»ÉÏ£¬·´µ¹»áÈÃСÓðÒªÕÕ¹Ë×Ô¼º¶ø·ÖÁËÐÄ£¬Ö»µÃºáÏÂÐÄÏòÇ°³åÈ¥¡£
ÄÇÐþÚ¤Éßβ²¿±»Ð¡ÓðÇ£ÖƺóÏë¼±ÇеÄ˦ÍÑ¿ªÈ¥¡£²»ÁÏÄÇË¿´ø²øµÃÉõ½ô£¬ÓÉÓÚ±»²Ê´ø²øË÷µÃÉúʹ˦ÍѲ»µÃ£¬×îºóÐþÚ¤Éß¾¹È»µô¹ýÍ·À´£¬Î²°Í±ãѸËÙµÄÏòÍ·²¿ÄDZßÍËÈ¥¡£Ð¡Óð¼ûÐþÚ¤Éßβ²¿¼±Á÷ÍËÈ¥£¬±ãÖªµÀËüÏëµôÍ·À´¹¥»÷×Ô¼º¡£
СÓð×ÔÖª²»ÊÇÄÇÐþÚ¤ÉߵĵÐÊÖ£¬½«²Ê´øÎ趯µÃÂþÌ춼ÊÇһƬ²ÊÉ«ÏëÒÔ´ËÀ´»ìÏýÄÇÐþÚ¤ÉßµÄÊÓÏß¡£Ð¡ÓðÒ»±ßÔ¶Ô¶µÄ¿ØÖÆÕâÄÇЩ·ÉÎèµÄ²Ê´ø£¬Ò»Ãæ¼±ËÙµÄ×·×ÅÎÞºÛ¶øÈ¥£¬Ö»Ï£ÍûÄÜÔçµãµ½°¶±ßºÃ°ÚÍÑÕâÐ×Éñ¡£
Ô±¾ÄÇÐþÚ¤ÉßµÄÍ·²¿ÕýºÍС±¦¾À²ø×Å£¬ÓÉÓÚËüµÄβ²¿±»Ð¡ÓðÊø¸¿£¬¸üÊÇÉËÁ˼¸·Ö£¬ÐþÚ¤Éß´óźÎʱÔø³Ô¹ýÕâ°ã¿÷£¬±ãÆúС±¦ÓÚ²»¹Ë£¬µôÍ·±ãÏòСÓð¶øÈ¥¡£
С±¦¼ûÄÇÐþÚ¤ÉßͻȻ·ÅÆúµÄ¹¥»÷×Ô¼º£¬´óϲ֮ϱ㼱ËٵijåÁ˹ýÈ¥¡£ÄÇÐþÚ¤ÉßËäÈ»ÉíÌåÅӴ󣬵«ÔÚË®Öм«ÊÇÁé»î¡£
ÐþÚ¤ÉßÍ·¸ß¸ßÊúÆð£¬ÈçÒ»×ù¾Þ¶îµÄ¸ßɽ¡£¿´×ÅÂþÌìµÄ²Ê´ø£¬ÐþÚ¤ÉßͻȻ¾Þ¿ÚÒ»ÕÅ£¬¶Ùʱһ¹ÉÍÌÊÉÈÕÔÂÖ®Íþ½«ÄÇЩ²Ê´øѸËÙµÄÍÌÊɶøÏ¡£
СÓðÉíÔÚ¿ÕÖÐÄÇЩ²Ê´ø¶Ùʱ²»ÊÜ¿ØÖÆ£¬È«²¿Ïò×ÅÉ߸¹ÖжøÈ¥¡£Ð¡ÓðËäÈ»ºÜÊDz»ÉᣬȴҲֻÄÜÔÝʱÎÞÄεķÅÆúÄÇЩ˿´ø£¬¼±ËÙµÄÏòÎÞºÛÄDZ߳åÈ¥¡£
ÐþÚ¤Éß³ÔÁ˸ö°µ¿÷Ôõ»á°ÕÐÝ£¬Ò»Í·Ôú½øº£ÖУ¬º£ÃæÉÏÐÚÓ¿µÃÈçͬº£Ð¥°ã¡£µ±ÐþÚ¤ÉßÔÙ´ÎÔ¾ÆðʱÒѸÏÉÏÁËÉíÔÚ¿ÕÖеÄСÓð¡£ÐþÚ¤Éß¾ÞÍ·Ò»Ñ±ãÕÚ±ÎÁËÑÛÇ°Ò»°ëµÄ¿Õ¼ä£¬ÕÅ¿ª¾Þ¿ÚÓÖÒªÍÌÊÉСÓð¡£ÄÇЩ²Ê´ø»¹Á¬½ÓÔÚβ²¿£¬Ò²²»ÖªÊÇʲô²ÄÖÊËùÁ¶£¬Æ¾×ÅÐþÚ¤ÉßµÄÁ¦Á¿Ó²ÊǶÔÄDzʴøºÁÎÞ°ì·¨£¬Ö»µÃÕâ°ãһͷÀ¦×Åβ°Íһͷº¬ÔÚ×ìÖС£
Ñù×ÓËäÈ»ÓÐЩÀDZ·£¬µ«ÄǹÉÍÌÊÉÖ®Á¦È´ÈÃСÓðÄÑÒÔ±£³Öƽºâ¡£Ð¡ÓðÒ¡»Î×ÅÉíÇûÔÚÐþÚ¤ÉßÇ°Ãæ¾ÍÏñÒ»Á£Ï¸Î¢µÄÂìÒÏÒ»°ã£¬ÄǹÉÍÌÊÉÖ®Á¦ÊµÔÚÊÇÌ«Ç¿ÁË£¬Ð¡Óð×îºóµÖ¿¹²»×¡ÑÛ¼û¾ÍÒª±»ÍÌÊɸ¹ÖÐʱ£¬Ò»ÃæÐåÓÐÉñÁúµÄ½ðÉ«½õÆìɲÄǼä³åÁ˹ýÀ´¡£
ͻȻ³öÏֵĽõÆì˲¼ä·Å´ó£¬µ²ÔÚСÓðÉíÇ°»©»©×÷Ïì¡£ÄǽõÆìͻȻµÄ×è¸ô¶ÙʱÄǹÉÍÌÊÉÖ®Á¦È´ÊÇСÁËÐí¶à£¬Ð¡Óð³Ã´Ëʱ»úÔÙ´ÎÎÈסÉíÌå¡£
¡°àÓ¡¡¡±Ð¡ÓðµÄÉíºó»Ã»¯³öÒ»Ö»·ï»ËµÄÄ£Ñù£¬Ö»ÊÇÓÐЩÐéÃìµÄ¸Ð¾õ£¬µ«ÄÇ·ïÃùÈ´ÇåÁÁµÄºÜ¡£ÔÚСÓðÉíºó»Ã»¯³ö·ï»ËµÄ¿ÚÖÐÅç³öÒ»µÀ¾Þ»ðÏòÐþÚ¤ÉߵĿÚÖжøÈ¥¡£
ÐþÚ¤Éß±»ÄÇͻȻ³öÏÖµÄÁú»êÆìÎüÒý´ýËü×¢Òâµ½ÄÇÉñ»ðʱ£¬È´µãȼÁ˹üÉíÔڲʴø¡£Ð¡±¦ÕâʱҲ¸ÏÖÁÁ˹ýÀ´£¬Ò»Éùźð£¬Áú»êÆ컩»©´óÏì¡£¶ÙʱÌìÀ×¹ö¹ö£¬Ò»µÀµÀ¾Þ´óµÄÉÁµçÖ±»÷ÐþÚ¤É߶øÈ¥¡£
ÐþÚ¤ÉßÉíÉϵIJʴøȼÆð´ó»ð£¬¿ÕÖÐÓÖÊÇÒ»µÀµÀ¾Þ´óµÄÀ׵罻»÷¶øÀ´£¬ÓÖһͷÔú½ôº£Ë®ÖУ¬Í»È»º£Ë®ÖзɳöÄÇÒ»ÌõÌõ±»»ðÑæ°üΧµÄ²Ê´ø£¬¿´À´ÊÇÐþÚ¤ÉßÄκβ»µÃÕâ²Ê´øÖ»µÃ½«ËüÅ׳ö¡£Ð¡Óð´óϲÓÒÊÖÐé¿Õһ̽£¬ÄDzʴøÓֻص½ÁËСÓðµÄÊÖÖС£»Øµ½Ð¡ÓðÊÖÖк󣬲ʴøÉϵĻðÓÖÏûʧÁË£¬²Ê´øȴûÓÐÒ»µã·ÙÉյļ£Ïó¡£
СÓ𽫲ʴøÒ»ÊÕ£¬¶ÔС±¦µÀ£º¡°ÎÒÃÇ¿ì×ß¡£¡±
С±¦»áÒâµÄºð½ÐÒ»Éù£¬±ã²»ÔÙ¹ÜÄÇÐþÚ¤Éߣ¬Áú»êÆ커×ÅС±¦ºÍСÓðÉíºó£¬¼±ËÙ°ãÏòÇ°³åÈ¥¡£
¡£
µÚËÄÊ®¾ÅÕ¡¡ÍÑÏÕ
СÓðÅÂÄDzʴø±»ÐþÚ¤ÉßÍÌÊɱãÈ«²¿¶¼ÊÕÁËÆðÀ´£¬±»Êø¸¿µÄβ²¿×ÔȻҲËÉ¿ªÁË¡£ÐþÚ¤Éß½âÍÑÁËÊø¸¿ºóÔÚº£Ë®ÖзÌÚÁ˼¸ÏÂÔٴγå³öË®Ãæ¡£
ÄÇÅÓ´óµÄÉíÇûÿ´ÎÔÚº£Ë®ÖзÌÚ±ãÏÆÆðһƬ¾ÞÀË¡£ÎÞºÛ¼ûСÓð¾Ã¾Ã¶¼Ã»ÓиÏÉÏÀ´ÏԵúÜÊǵ£ÐÄ£¬ËÙ¶ÈһϱãÂýÁËÏÂÀ´¡£¿´×ÅÏÂÃ沨ÌÎÐÚÓ¿µÄº£Ë®£¬ÎÞºÛÔ½ÊǼ±ÇС£¼¸´ÎÏëת¹ýÍ·ÓÖÅÂÁ¬ÀÛСÓðÄÑÒÔÍÑÉí£¬ºóÀ´Ìýµ½Ð¡±¦µÄÁúÒ÷Éù£¬Ïë±ØÊÇС±¦¸ÏÀ´ÓëСÓð²¢¼ç¶Ô¿¹ÄǾÞÉßÁË¡£
Î޺ۻعýÍ··¢ÏÖСÓðºÍС±¦Õý¿ìËٵij¯×ÅÕâ±ß·ÉÀ´£¬¿´ËûÃÇÈç´Ë¼±ÇУ¬¶¨ÏëÄÇÐþÚ¤É߶à°ë»¹ÔÚ¾À²ø¡£²»¹ý¿´µ½ËûÃÇûÊܵ½Ê²Ã´ÉË£¬´óϲ֮ÏÂÒ²¼ÓËÙ³¬Ç°¼²È¥¡£
ÕâÎÞÇ麣ҲʵÔÚÊÇÌ«¹ãÀ«ÁË£¬Ö»ÒªÃ»ÓÐÍÑÀëÕâƬº£Óò±ã¶¼»¹ÔÚÐþÚ¤ÉߵĿØÖÆ·¶Î§ÄÚ£¬Ð¡ÓðºÍС±¦µÄËÙ¶ÈʵÔÚ¾ªÈË£¬ÎÞºÛËäȻȫÁ¦Ê©Õ¹ºÜ¿ì±ã±»ËûÃÇ×·ÁËÉÏÀ´¡£
СÓð·ÉÉíÔÚ·ïÓðÖ®ÉÏ£¬µÀ£º¡°ÎÒÀ´ÓùÕâ·ïÓ𡣡±Ð¡ÓðÒÂÐäÒ»»ÓÕâ·ïÓðµÄËٶȶÙʱÓÖ¼Ó¿ìÁ˼¸·Ö¡£
ÎÞºÛ°µ×ÔÔð±¸×Å£¬×Ô¼ºÀ´µ½ÕâÚ¤½çÖ®Öдó¶à¶¼ÊÇ¿¿×ÅСÓðºÍС±¦£¬×Ô¼ºÈ´ÊÇûÓгö¹ý¶àÉÙÁ¦¡£
ÔÚº£Ë®ÖÐÐþÚ¤ÉßµÄËٶȱÈËûÃÇ»¹Òª¿ìÉÏÐí¶à¡£Ëæ×ÅÄÇÌÏÌì°ãµÄ¾ÞÀË£¬ÐþÚ¤ÉßÔÙ´Îð³öº£Ã棬Õâ´ÎÉì³öº£Ãæ²î²»¶àÓаë¸öÉíÇû´óС¡£ÎÞºÛµÚÒ»´Î¼ûÄÇͷ±ãÎóÒÔΪÊÇÒ»×ùɽ·åËùµ²¡£ÎÞºÛÏòºóÍûÈ¥£¬¿´×ÅÄǾ޴óµÄÉíÇû£¬ÈÃÎÞºÛÈ̲»×¡ÏëÆðÁËÄÇΡ¶ëµÄ·ï¹Ú·å¡£
ÄÇÉßÉí±íÃæÈ«ÊÇ°µºÚÉ«£¬Á½¸ö¾Þ´ó±ÌÂÌÉɵÄÑÛ¾¦¸üÊǺ§ÈË¡£ÐþÚ¤ÉߵĶÇƤȴÊÇ°×É«µÄÌõÎÆ×´£¬ÉíÉϵÄÉßÁ×ÍðÈçɽÉϹÅÀϵÄɽʯ°ã²×É£¡£Ò²²»Öªµ½µ×»îÁ˶àÉÙµÄËêÔ¡£
Ô±¾ÎÞºÛËûÃÇ·ÉÐоàµÃº£ÃæÒÑÊǼ«¸ß£¬µ«ÄǾÞÉß°ºÆð°ë¸öÉíÇû¸üÊǸǹýÁËÎÞºÛµÈÈ˵ĸ߶ȡ£ÐþÚ¤Éß¾Þ×ì´óÕÅ£¬ËäÈ»¸ôµÃ»¹Óв»ÉٵľàÀ룬µ«ÄÇÐȳô֮ζȴÊǼ«Å¨¡£Í»È»´ÓÄÇÐþÚ¤ÉߵĿÚÖÐÅç³ö¾Þ´óµÄË®»¨À´£¬ÄÇˮҲ²»ÖªÊǺ£Ë®ÖÐ֮ˮ»¹ÊÇÕâÉß±¾ÉíµÄ¶¾Òº¡£
Áú»êÆìɲÄǼä·Å´óÎÞÊý±¶»¤×ÅÎÞºÛµÈÈ˵ÄÉíºó£¬Áú»êÆ컩»©×÷ÏìתÆðÎÞÊýµÄ¿ñ·ç£¬×èµ²ÕâÄDZȾÞÌλ¹ÒªÑ¸ÃÍÉϼ¸·ÖµÄ¡°¿ÚË®¡±¡£ÐþÚ¤ÉßÔÚÅç³ö´óƬÐȳô֮ˮºó£¬Ë«ÑÛ¸üÊÇÉä³öÁ½µÀÌõÊ®·Ö´Ö×´µÄ¡°ÉÁµç¡±£¬ÕâÒ»ÇÐÖ»²»¹ýÊÇ·¢ÉúÔÚÕ£Ñۼ䡣
ËäÈ»ÐÄÖÐÓзÀ±¸Ö®Ò⣬µ«ÒâÔڸϷÌÓÀëÕâÎޱߵĺ£Ë®£¬ÔÙÀ´ÄÇÐþÚ¤ÉßÔÚÉíºóͻȻ·¢ÄÑ£¬ÏëÒª¶ã±ÜÏÔȻȴÊÇÀ´²»¼°ÁË¡£
ÎÞºÛÁ¬Ë¼¿¼µÄʱ¼ä¶¼Ã»ÓУ¬±ã´ÓÐØÇ°ÌͳöÉíÉϽöÓеÄÄÇÃæС¾µ×Ó£¬Ò²²»¹Üµ½µ×ÓÐûÓÐÓó¯×ÅÄǼ¤Éä¶øÀ´±ÌÂÌÉɵĵç¹â»÷È¥¡£ËµÀ´Ò