ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³×Ô»¨´«·ÛÖ²Îï¿íÒ¶£¨A£©¶ÔÕÒ¶£¨a£©ÎªÏÔÐÔ£¬¿¹²¡£¨B£©¶Ô¸Ð²¡£¨b£©ÎªÏÔÐÔ£¬ÕâÁ½¶Ô»ùÒò·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬ÇÒµ±»¨·Ûº¬AB»ùÒòʱ²»ÄÜÃÈ·¢³¤³ö»¨·Û¹Ü£¬Òò¶ø²»ÄܲÎÓëÊܾ«×÷Óá£Èô¸ÃÖ²Öê×Ô½»£¬ËùµÃ×ÓÒ»´ú±íÏÖÐͼ°±ÈÀýΪ¿íÒ¶¿¹²¡£º¿íÒ¶¸Ð²¡£ºÕÒ¶¿¹²¡£ºÕÒ¶¸Ð²¡5£º3£º3£º1£¬ÓйØÐðÊö´íÎóµÄÊÇ£¨ £©
A.ÕâÁ½¶Ô»ùÒòµÄÒÅ´«×ñÑ×ÔÓÉ×éºÏ¶¨ÂÉ
B.¸ÃÇ×±¾Ö²ÖêµÄ±íÏÖÐÍΪ¿íÒ¶¿¹²¡Ö²Öê
C.ÉÏÊöF1¿íÒ¶¿¹²¡Ö²ÖêÖÐË«ÔӺϵĸöÌåÕ¼3/5
D.Èô´¿ÖÖ¿íÒ¶¡¢ÕÒ¶Ö²ÖêÔÓ½»£¬F1³öÏÖÕÒ¶¸öÌ壬Ôò¿Ï¶¨ÊÇ»ùÒòÍ»±äËùÖÂ
¡¾´ð°¸¡¿D
¡¾½âÎö¡¿
AaBb¿ÉÒÔ²úÉúËÄÖÖÅä×Ó¼´AB:Ab:Ab:ab=1:1:1:1£¬´ÆÐÛÅä×ÓµÄ×éºÏÓÐ4¡Á4=16ÖÖ£¬ÈôËùÓеÄÅä×Ó¶¼¿ÉÒÔ²ÎÓëÊܾ«×÷Óã¬Ôòºó´úÖÐËÄÖÖ±íÏÖÐ͵ıÈÀýΪ9:3:3:1¡£
A¡¢¸ù¾Ý¸ÃÖ²Öê×Ô½»ºó´ú³öÏÖËÄÖÖ±íÏÖÐÍ¿ÉÖª£¬¿ØÖÆÁ½¶ÔÏà¶ÔÐÔ×´µÄ»ùÒòλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£¬AÕýÈ·£»
B¡¢¸ù¾Ý×Ô½»ºó´úͬʱ³öÏÖ¿íÒ¶ºÍÕÒ¶¿ÉÖª£¬Ç×±¾Îª¿íÒ¶ÔÓºÏ×ÓAa£¬¸ù¾Ýºó´úÖгöÏÖ¿¹²¡ºÍ¸Ð²¡¿ÉÖª£¬Ç×±¾Îª¿¹²¡ÔÓºÏ×ÓBb£¬BÕýÈ·£»
C¡¢ÓÉÉÏ·ÖÎö¿ÉÖª£¬Ç×±¾µÄ»ùÒòÐÍΪAaBb£¬F1¿íÒ¶¿¹²¡Ö²ÖêÖÐAaBB:AABb:AaBb=1:1:3£¬ÆäÖÐË«ÔӺϵĸöÌåÕ¼3/5£¬CÕýÈ·£»
D¡¢Èô´¿ÖÖ¿íÒ¶AA¡¢ÕÒ¶aaÖ²ÖêÔÓ½»£¬F1»ùÒòÐÍΪAa£¬Èô³öÏÖÕÒ¶¸öÌ壬Ôò¿ÉÄÜÊÇ»ùÒòÍ»±ä£¬Ò²¿ÉÄÜÊÇ»·¾³Ó°Ï죬D´íÎó¡£
¹ÊÑ¡D¡£