ÌâÄ¿ÄÚÈÝ
ij´ÆÐÛÒìÖêÖ²Î¿íÒ¶¶ÔÕҶΪÏÔÐÔ£¬ÓÉXȾɫÌåÉϵÄÒ»¶ÔµÈλ»ùÒòA¡¢a¿ØÖÆ£»ÁíÓÐÒ»¶Ô³£È¾É«ÌåÉϵĵÈλ»ùÒòB¡¢b£¬µ±b»ùÒò´¿ºÏʱ´ÆÖê²»ÄܲúÉúÅä×Ó¶øÐγÉÎÞ×Ó¹ûʵ£¬µ±B»ùÒò´¿ºÏʱµ¼ÖÂÐÛÖê²»ÄܲúÉúÅä×Ó£®ÏÖÓô¿ºÏ¿íÒ¶ÐÛÖêºÍ´¿ºÏÕÒ¶´ÆÖêÔÓ½»µÃµ½F1£¬F1¸öÌå¼äÔÓ½»µÃµ½F2£¬Çë»Øµ½ÏÂÁÐÎÊÌ⣺
£¨1£©Ç×±¾µÄ»ùÒòÐÍ·Ö±ðÊÇ ºÍ £¬F2ÖпÉÓýÖ²ÖêËùÕ¼µÄ±ÈÀý £®
£¨2£©ÒªÔÚ¶ÌÆÚÄÚ»ñµÃ½áÎÞ×Ó¹ûʵµÄ´¿ºÏÕÒ¶Ö²Ö꣬×îºÃÑ¡ÓÃF1ÖеĻùÒòÐÍΪ µÄÖ²Öê×÷Ϊ²ÄÁÏ£®¸ÃÓýÖÖ·½·¨ÔËÓõıäÒìÔÀí £¬´Ë¹ý³Ì×îÖØÒªµÄÁ½¸ö²½ÖèÊÇ £®
£¨1£©Ç×±¾µÄ»ùÒòÐÍ·Ö±ðÊÇ
£¨2£©ÒªÔÚ¶ÌÆÚÄÚ»ñµÃ½áÎÞ×Ó¹ûʵµÄ´¿ºÏÕÒ¶Ö²Ö꣬×îºÃÑ¡ÓÃF1ÖеĻùÒòÐÍΪ
¿¼µã£º°éÐÔÒÅ´«,ȾɫÌå½á¹¹±äÒìºÍÊýÄ¿±äÒì
רÌ⣺
·ÖÎö£ºÔĶÁÌâ¸É¿ÉÖª£¬±¾ÌâÊÇÓë°éÐÔÒÅ´«ºÍ³£È¾É«ÌåÒÅ´«ÓйصÄÌâÄ¿£¬·ÖÎöÌâ¸ÉÌṩµÄ²ÄÁÏ»ñÈ¡ÓÐЧÐÅÏ¢£¬È»ºó¸ù¾ÝÎÊÌâÉæ¼°µÄ¾ßÌåÎÊÌâ½áºÏÌâ¸ÉÐÅÏ¢·ÖÎö×ۺϽøÐнâ´ð£®
½â´ð£º
½â£º£¨1£©ÓÉÌâÒâ¿ÉÖª£¬´¿ºÏ¿íÒ¶ÐÛÖêºÍ´¿ºÏÕÒ¶´ÆÖêµÄ»ùÒòÐÍ·Ö±ðÊÇXAY¡¢XaXa£¬ÓÖÓÉÌâÒâ¿ÉÖª£¬b»ùÒò´¿ºÏʱ´ÆÖê²»ÄܲúÉúÅä×Ó£¬B»ùÒò´¿ºÏʱµ¼ÖÂÐÛÖê²»ÄܲúÉúÅä×Ó£¬ËùÒÔÇ×±¾µÄ»ùÒòÐÍ·Ö±ðÊÇbbXAYºÍBBXaXa£»bbXAYºÍBBXaXaÔÓ½»£¬×ÓÒ»´úµÄ»ùÒòÐÍÊÇBbXAXaºÍBbXaY£¬F1¸öÌå¼äÔÓ½»µÃµ½F2£¬²»Óý´ÆÖêµÄ¸ÅÂÊÊÇbbXX=1/4¡Á1/2=1/8£¬²»ÓýÐÛÖêµÄ¸ÅÂÊÊÇBBXY=1/4¡Á1/2=1/8£¬ËùÒÔF2ÖпÉÓýÖ²ÖêËùÕ¼µÄ±ÈÀýÊÇ1-1/8-1/8=3/4£®
£¨2£©ÔÚ¶ÌÆÚÄÚ»ñµÃ½áÎÞ×Ó¹ûʵµÄ´¿ºÏÕÒ¶Ö²Öê²ÉÓõ¥±¶ÌåÓýÖֵķ½·¨£¬Ñ¡ÓÃF1ÖеĻùÒòÐÍΪBbXaYµÄÖ²Öê×÷Ϊ²ÄÁÏ£¬ÏȶÔBbXaYµÄÖ²ÖêµÄ»¨Ò©½øÐÐÀëÌåÅàÑø»ñµÃµ¥±¶ÌåÖ²Ö꣬Ȼºóµ¥±¶ÌåÓ×ÃçÓÃÇïË®ÏÉËØ´¦Àí»òµÍδ¦Àí£¬Ê¹È¾É«Ìå¼Ó±¶£¬»ñµÃ´¿ºÏÌ壬´ËÓýÖÖ·½·¨µÄÔÀíÊÇȾɫÌå±äÒ죮
¹Ê´ð°¸Ó¦Îª£º
£¨1£©bbXAY BBXaXa 3/4
£¨2£©BbXaY ȾɫÌå±äÒì »¨Ò©ÀëÌåÅàÑø¡¢È˹¤ÓÕµ¼È¾É«ÌåÊýÄ¿¼Ó±¶
£¨2£©ÔÚ¶ÌÆÚÄÚ»ñµÃ½áÎÞ×Ó¹ûʵµÄ´¿ºÏÕÒ¶Ö²Öê²ÉÓõ¥±¶ÌåÓýÖֵķ½·¨£¬Ñ¡ÓÃF1ÖеĻùÒòÐÍΪBbXaYµÄÖ²Öê×÷Ϊ²ÄÁÏ£¬ÏȶÔBbXaYµÄÖ²ÖêµÄ»¨Ò©½øÐÐÀëÌåÅàÑø»ñµÃµ¥±¶ÌåÖ²Ö꣬Ȼºóµ¥±¶ÌåÓ×ÃçÓÃÇïË®ÏÉËØ´¦Àí»òµÍδ¦Àí£¬Ê¹È¾É«Ìå¼Ó±¶£¬»ñµÃ´¿ºÏÌ壬´ËÓýÖÖ·½·¨µÄÔÀíÊÇȾɫÌå±äÒ죮
¹Ê´ð°¸Ó¦Îª£º
£¨1£©bbXAY BBXaXa 3/4
£¨2£©BbXaY ȾɫÌå±äÒì »¨Ò©ÀëÌåÅàÑø¡¢È˹¤ÓÕµ¼È¾É«ÌåÊýÄ¿¼Ó±¶
µãÆÀ£º±¾ÌâµÄ֪ʶµãÊÇ×ÔÓÉ×éºÏ¶¨ÂÉ£¬µ¥±¶ÌåÓýÖֵķ½·¨ºÍÔÀí£¬Ö÷Òª¿¼²éѧÉú¸ù¾ÝÌâ¸ÉÌṩµÄÐÅÏ¢½øÐнâÌâµÄÄÜÁ¦ºÍÔËÓÃËùѧµÄ֪ʶ×ۺϽâ¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¶ÔÏÂÁÐËÄ·ùͼµÄÃèÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ ͼÖÐb½×¶ÎXÉäÏßÕÕÉä¿ÉÓÕ·¢Í»±ä£¬c½×¶ÎÓÃÇïË®ÏÉËØÄÜÒÖÖÆ·Ä´¸ÌåµÄÐÎ³É |
| B¡¢ ͼÖеÄζÈÔÚaʱø·Ö×ӽṹ¸Ä±ä¡¢»îÐÔ½ÏµÍ |
| C¡¢ ͼÖÐbc¶ÎºÍde¶ÎµÄ±ä»¯¶¼»áÒýÆðC3»¯ºÏÎﺬÁ¿µÄϽµ |
| D¡¢ ͼÖÐÔì³Écd¶ÎϽµµÄÔÒòÔÚÓÐË¿·ÖÁѺͼõÊý·ÖÁÑÖÐÊÇÏàͬµÄ |
ÏÂÁÐÓйء°ÅàÑøÒºÖнÍĸ¾úÖÖȺÊýÁ¿±ä»¯¡±ÊµÑé²Ù×÷µÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÅàÑøÓþߺÍÅàÑøÒº¾ùÐë¾¹ýÑϸñµÄÃð¾ú´¦Àí |
| B¡¢½«½Íĸ¾úÅàÑøÒºÁ¬ÐøÅàÑøÆßÌìºóÔÙÀûÓÃѪÇò¼ÆÊý°å½øÐмÆÊý |
| C¡¢ÎÞÐèȾɫ£¬¸ß±¶¾µÏÂÖ±½Ó¹Û²ì½Íĸ¾úÒÔÅжÏϸ°ûµÄËÀ»î |
| D¡¢´Ó¾²ÖÃÒ»¶Îʱ¼äºóµÄÅàÑøÒºÖÐÈ¡Ñù²â¶¨½á¹ûÆ«´ó |
ÈçͼÊÇijÉúÎïµÄϸ°û·ÖÁÑʾÒâͼ£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A¡¢Èôͼ¢ñÖеÄ3ºÍ7±íʾÁ½¸öXȾɫÌ壬Ôòͼ¢òÖÐûÓÐÆäͬԴȾɫÌå |
| B¡¢Í¼¢òÖТÙÉÏijλµãÓлùÒòB£¬Ôò¢ÚÉÏÏàӦλµãµÄ»ùÒò¿ÉÄÜÊÇb |
| C¡¢Í¼¢òϸ°ûÖÐȾɫÌ塢Ⱦɫµ¥Ìå¡¢DNAÊýÁ¿·Ö±ðΪ2¡¢0¡¢4 |
| D¡¢´ËÉúÎïÌåÒ»¸öÕý³£Ï¸°ûÖÐȾɫÌåÊý×î¶àÓÐl6Ìõ |
| A¡¢Í¼ÖÐI¹ý³Ì²úÉúµÄϸ°ûÈôÄÜ·¢Óý³É¸öÌ壬Ôò¸Ã¸öÌåÊôÓÚ¶þ±¶Ìå |
| B¡¢Í¼Ê¾¹ý³ÌÖнöefʱÆÚϸ°ûµÄºËDNAÊýÁ¿×î¶à£¬ÎªÌåϸ°ûµÄÁ½±¶ |
| C¡¢a¡¢c¡¢fʱ¿Ìϸ°ûÐÎ̬±ä»¯Ïàͬ£¬b¡¢d¡¢eʱ¿ÌȾɫÌå×éÊý±ä»¯ÔÒòÏàͬ |
| D¡¢f½áÊøºó²úÉúµÄÁ½¸ö×Óϸ°ûÖÐÖÁÉÙÓÐÒ»¸öϸ°ûº¬ÓÐÀ´×Ôϸ°û¼×µÄDNAµ¥Á´ |
ÈçͼÊÇijÉú̬ϵͳÄÜÁ¿Á÷¶¯µÄʾÒâͼ£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢·¢ÉúX1¹ý³ÌµÄÉúÎïÒ»¶¨ÊÇÂÌɫֲÎï | ||
| B¡¢X2¹ý³Ì±íʾµÄÊdzõ¼¶Ïû·ÑÕßÉãÈëµÄÄÜÁ¿ | ||
| C¡¢´Î¼¶Ïû·ÑÕß·à±ãÖеÄÄÜÁ¿°üº¬ÓÚZ3ÖÐ | ||
D¡¢µÚÒ»ÓªÑø¼¶µ½µÚ¶þÓªÑø¼¶µÄÄÜÁ¿´«µÝЧÂÊ¿ÉÓÃ
|