ÌâÄ¿ÄÚÈÝ

¹ûÓ¬µÄºìÑÛ»ùÒò£¨B£©¶Ô°×ÑÛ»ùÒò£¨b£©ÎªÏÔÐÔ£¬Î»ÓÚXȾɫÌåÉÏ£»¸¹²¿ÓаßÓëÎÞ°ßÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¨Æä±íÐÍÓë»ùÒòÐ͵ĹØÏµÈçÏÂ±í£©£®ÏÖÓÃÎްߺìÑÛ£¨¡â£©ÓëÓаߺìÑÛ£¨¡á£©½øÐÐÔÓ½»£¬²úÉúµÄ×Ó´úÓУº¢ÙÓаߺìÑÛ£¨¡â£©£¬¢ÚÎÞ°ß°×ÑÛ£¨¡á£©£¬¢ÛÎްߺìÑÛ£¨¡â£©£¬¢ÜÓаߺìÑÛ£¨¡á£©£®ÒÔÏ·ÖÎöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
AA Aa aa
ÐÛÐÔ ÓÐ°ß ÓÐ°ß ÎÞ°ß
´ÆÐÔ ÓÐ°ß ÎÞ°ß ÎÞ°ß
A¡¢¢ÚµÄ¾«³²ÖпÉÄÜ´æÔÚÁ½Ìõº¬YȾɫÌåµÄϸ°û
B¡¢¢ÙÓëÓа߰×ÑÛµÄÔÓ½»ºó´ú²»¿ÉÄÜÓÐÎÞ°ß¹ûÓ¬
C¡¢Ç×±¾ÎްߺìÑÛ£¨¡â£©µÄ»ùÒòÐÍΪAaXBXb»òaaXBXb
D¡¢¢ÚÓë¢ÛÔÓ½»²úÉúÓа߹ûÓ¬µÄ¸ÅÂÊΪ
1
6
¿¼µã£º°éÐÔÒÅ´«
רÌ⣺
·ÖÎö£º½â´ð±¾ÌâÊ×Ïȸù¾ÝÇ×±¾µÄ±íÏÖÐÍÍÆ²âÇ×±¾µÄ»ùÒòÐÍ£ºÎްߺìÑÛ£¨¡â£©Îª_aXBX-£¬ÓаߺìÑÛ£¨¡á£©ÎªA_XBY£»È»ºóÔÙ¸ù¾Ý×Ó´úµÄ±íÏÖÐÍÀ´È·¶¨Ç×±¾µÄ»ùÒòÐÍ£º×Ó´ú³öÏÖ¢ÙÓаߺìÑÛ£¨¡â£©£¨»ùÒò×é³ÉΪAAXBX-£©ºÍ¢ÚÎÞ°ß°×ÑÛÐÛÓ¬£¨»ùÒò×é³ÉΪaaXbY£©£¬ÔòÇ×±¾»ùÒòÐÍΪAaXBXb¡¢AaXBY£®×îºóÔÙÈ·¶¨×Ó´ú¸÷¸öÌåµÄ»ùÒòÐÍÀ´¼ÆË㣮
½â´ð£º ½â£ºA¡¢¾«³²ÖмÈÓнøÐÐÓÐË¿·ÖÁѵÄϸ°û£¬Ò²ÓнøÐмõÊý·ÖÁѵÄϸ°û£¬ÓÐË¿·ÖÁѺóÆÚºÍ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ£¬×ÅË¿µã¶ÏÁÑ£¬½ãÃÃȾɫµ¥Ìå±Ë´Ë·Ö¿ª£¬Ô­±¾Á¬ÔÚÒ»ÆðµÄÁ½ÌõYȾɫµ¥Ìå·Ö¿ªÐγÉÁËÁ½ÌõYȾɫÌ壬¹ÊAÕýÈ·£»
B¡¢×Ó´ú³öÏÖ¢ÙÓаߺìÑÛ£¨¡â£©£¨»ùÒò×é³ÉΪAAXBX-£©ºÍ¢ÚÎÞ°ß°×ÑÛÐÛÓ¬£¨»ùÒò×é³ÉΪaaXbY£©£¬ÔòÇ×±¾»ùÒòÐÍΪAaXBXb¡¢AaXBY£¬Ôò×Ó´ú¢ÙÓаߺìÑÛ£¨¡â£©µÄ»ùÒò×é³ÉΪAAXBXB»òAAXBXb£¬ËüÓëÓа߰×ÑÛÐÛÓ¬£¨»ùÒò×é³ÉΪAAXbY»òAaXbY£©ÔÓ½»¿ÉÒÔ²úÉú»ùÒò×é³ÉΪAaµÄºó´ú£¨´ÆÐÔ±íÏÖÎްߣ©£¬¹ÊB´íÎó£»
C¡¢¾ÝBÏî¿ÉÖªÇ×±¾ÎްߺìÑÛ£¨¡â£©µÄ»ùÒòÐÍΪAaXBXb£¬¹ÊC´íÎó£»
D¡¢×Ó´ú¢ÚÎÞ°ß¡¢¢ÛÎްߵĻùÒò×é³É·Ö±ðÊÇaa¡¢Aa£¨Õ¼2/3£©»òaa£¨Õ¼1/3£©£¬Á½ÕßÔÓ½»ºó´úÖÐÎÞAA¸öÌ壬´ÆÓ¬È«±íÏÖÎްߣ»»ùÒò×é³ÉΪAaµÄÐÛÓ¬±íÏÖÓаßÐÔ×´£¬Æä¸ÅÂÊΪ2/3¡Á1/2¡Á1/2=1/6£¬¹ÊDÕýÈ·£®
¹ÊÑ¡£ºAD£®
µãÆÀ£º±¾Ì⿼²é¼õÊý·ÖÁѵÄÓйØÖªÊ¶ºÍÒÅ´«Íƶϡ¢ÒÅ´«¸ÅÂʵļÆË㣬ÒâÔÚ¿¼²é¿¼ÉúÄÜÔËÓÃËùѧ֪ʶÓë¹Ûµã£¬Í¨¹ý±È½Ï¡¢·ÖÎöÓë×ۺϵȷ½·¨¶ÔijЩÉúÎïѧÎÊÌâ½øÐнâÊÍ¡¢ÍÆÀí£¬×ö³öºÏÀíµÄÅжϻòµÃ³öÕýÈ·µÄ½áÂÛµÄÄÜÁ¦£»´ÓÌâÄ¿Ëù¸øµÄ±í¸ñÖлñÈ¡ÓÐЧÐÅÏ¢µÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Íã¶¹×Ͼ¥£¨A£©¶ÔÂ̾¥£¨a£©ÎªÏÔÐÔ£¬¿¹²¡£¨B£©¶Ô¸Ð²¡£¨b£©ÎªÏÔÐÔ£¬»ÒÖÖÆ¤£¨Y£©¶Ô°×ÖÖÆ¤£¨y£©ÎªÏÔÐÔ£¬¸÷ÓÉÒ»¶ÔµÈλ»ùÒò¿ØÖÆ£®²¢·Ö±ðλÓÚÈý¶ÔͬԴȾɫÌåÉÏ£®Çë»Ø´ð£º
£¨1£©ÔÚÖ»¿¼ÂǾ¥µÄÑÕÉ«ºÍÖÖÆ¤ÑÕÉ«µÄÒÅ´«ÊµÑéÖУ¬×Ó´úµÄËÄÖÖ±íÏÖÐ;­³£³öÏֵıÈÀýÓУº9£º3£º3£º1£»1£º1£º1£º1£»3£º3£º1£ºlÈýÖÖ£®Çë·Ö±ðд³ö³öÏÖÉÏÊö±ÈÀýµÄÇ×´úÔÓ½»×éºÏµÄ»ùÒòÐÍ
 
¡¢
 
¡¢
 
£¬²¢ËµÃ÷³öÏÖÉÏÊö±ÈÀýµÄÌõ¼þ£¨Ð´³öÁ½µã£©
 
£®
£¨2£©ÈôÖ»¿¼ÂǾ¥µÄÑÕÉ«ºÍ¿¹²¡ÐÔ×´µÄÒÅ´«£ºÈûùÒòÐÍΪAaBbµÄÖ²ÖêºÍaabbµÄÖ²ÖêÏ໥ÊÜ·Û£¨µ±»¨·ÛÖк¬AB»ùÒòʱ²»ÄÜÃÈ·¢³¤³ö»¨·Û¹Ü£¬ÎÞ·¨Íê³ÉÊܾ«Óã©£¬Õý½»ºÍ·´½»²úÉúµÄ×Ó´úÐÔ×´·ÖÀë±È
 
£¨Ìî¡°Ïàͬ¡±»ò¡°²»Ïàͬ¡±£©£¬ÆäÔ­ÒòÊÇ
 
£®
£¨3£©ÈôÖ»¿¼ÂÇÖÖÆ¤ÑÕÉ«µÄÒÅ´«£º½«»ùÒòÐÍΪaabb YyµÄÖ²Öê×Ô½»Ëù½áÈ«²¿ÖÖ×Ó²¥ÖÖ¹²µÃ1 8ÖêÖ²Ö꣬ÆäÖÐÓÐ1 2Öê½á³ö»ÒÉ«ÖÖ×Ó¹²600Á££¬ÓÐ6Öê½á³ö°×É«ÖÖ×Ó¹²200Á££¬Ôò×Ó´úµÄÐÔ×´·ÖÀë±ÈÓëÃϵ¶û¶¨ÂÉÔ¤ÆÚ·ÖÀë±È
 
£¨Ìî¡°Ïà·û¡±»ò¡°²»Ïà·û¡±£©£¬Æä×î¿ÉÄܵÄÔ­ÒòÊÇ
 
£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø