ÌâÄ¿ÄÚÈÝ
ÈÕ±¾Ã÷з¿ÇÉ«ÓÐÈýÖÖÇé¿ö£º»Ò°×É«¡¢ÇàÉ«ºÍ»¨°ßÉ«¡£ÆäÉú»¯·´Ó¦ÔÀíÈçͼËùʾ¡£»ùÒòA¿ØÖƺϳÉø1£¬»ùÒòB¿ØÖƺϳÉø2£¬»ùÒòb¿ØÖƺϳÉø3¡£»ùÒòa¿ØÖƺϳɵĵ°°×ÖÊÎÞø1»îÐÔ£¬»ùÒòa´¿ºÏºó£¬ÎïÖʼף¨ÄòËáÑÎÀࣩÔÚÌåÄÚ¹ý¶à»ýÀÛ£¬µ¼Ö³ÉÌå»áÓÐ50%ËÀÍö¡£¼×ÎïÖÊ»ýÀÛ±íÏÖΪ»Ò°×É«¿Ç£¬±ûÎïÖÊ»ýÀÛ±íÏÖΪÇàÉ«¿Ç£¬¶¡ÎïÖÊ»ýÀÛ±íÏÖΪ»¨°ßÉ«¿Ç¡£Çë»Ø´ð£º![]()
£¨1£©ÈÕ±¾Ã÷зµÄ¿ÇÉ«ÊÇÓÉ ¶Ô»ùÒò¿ØÖƵġ£ÇàÉ«¿ÇÃ÷зµÄ»ùÒòÐÍÓÐ ÖÖ¡£
£¨2£©»ùÒòÐÍ×éºÏΪAaBbºÍAaBBÁ½Ö»ÇàÉ«¿ÇÃ÷з½»Å䣬F1³ÉÌåÖ»ÓлҰ×É«Ã÷зºÍÇàÉ«Ã÷з£¬±ÈÀýΪ_____________¡£ÈôÈÃF1µÄÇàÐ·Ëæ»ú½»Å䣬ÔòF2Ó×ÌåÖгöÏÖ»Ò°×É«Ã÷зµÄ¸ÅÂÊÊÇ £¬³öÏÖÇàÉ«¿ÇÃ÷зµÄ¸ÅÂÊ ¡£
£¨3£©»ùÒòÐÍΪAaBbµÄÁ½Ö»Ã÷зÔÓ½»£¬ºó´úµÄ³ÉÌå±íÏÖÐͼ°±ÈÀýΪ_____________¡£
£¨4£©´ÓÉÏÊöʵÑé¿ÉÒÔ¿´³ö£¬»ùÒòͨ¹ý¿ØÖÆ À´¿ØÖÆ´úÉä¹ý³Ì£¬½ø¶ø¿ØÖÆÉúÎïÌåµÄÐÔ×´¡£
£¨1£©Á½ 4 £¨2£©1¡Ã6 1/9 5/6
£¨3£©ÇàÉ«¡¢»¨°ßÉ«¡¢»Ò°×É«=9:3:2 £¨4£©Ã¸µÄºÏ³É
½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÈÕ±¾Ã÷зµÄ¿ÇÉ«ÊÇÓÉÁ½¶Ô»ùÒò¿ØÖƵġ£ÇàÉ«¿ÇÃ÷зµÄ»ùÒòÐÍÓÐA_B_£¬Õâ4ÖÖ¡£
£¨2£©»ùÒòÐÍ×éºÏΪAaBbºÍAaBBÁ½Ö»ÇàÉ«¿ÇÃ÷з½»Å䣬F1³ÉÌåÖ»ÓлҰ×É«Ã÷зºÍÇàÉ«Ã÷з£¬ÓÉÓÚ»Ò°×É«Ã÷зÓÐ50%ËÀÍö£¬ËùÒÔ±ÈÀýΪ»Ò°×É«Ã÷зºÍÇàÉ«Ã÷з1:6¡£ÈôÈÃF1µÄÇàзµÄ»ùÒòÐÍÊÇ1/6AABB¡¢1/6AABb¡¢2/6AaBB¡¢2/6AaBb£¬Ëæ»ú½»Å䣬AµÄ»ùÒòƵÂÊÊÇ2/3£¬aµÄ»ùÒòƵÂÊÊÇ1/3£¬BµÄ»ùÒòƵÂÊÊÇ3/4£¬bµÄ»ùÒòƵÂÊÊÇ1/4£¬ËùÒÔA_µÄƵÂÊÊÇ8/9£¬aaµÄƵÂÊÊÇ1/9£¬B_µÄƵÂÊÊÇ15/16£¬bbµÄƵÂÊÊÇ1/16£¬ÔòF2Ó×ÌåÖгöÏÖ»Ò°×É«Ã÷зµÄ¸ÅÂÊ1/9¡Á(15/16+1/16)=1/9£¬³öÏÖÇàÉ«¿ÇÃ÷зµÄ¸ÅÂÊ8/9¡Á15/16=5/6¡£
£¨3£©AaBbÔÓ½»±¾Ó¦³öÏÖ4ÖÖ±íÏÖÐͱÈÀýΪ9(Ë«ÏÔ):3£¨µ¥ÏÔ£©:3£¨µ¥ÏÔ£©:1£¨Ë«Òþ£©£¬ÆäÖеÄaa¡ªºÍaabb¶¼ÊǻҰ×É«£¬³ÉÌåÖÐÓÐÒ»°ëËÀÍö£¬¹Ê±íÏÖÐͼ°±ÈÀýÊÇÇàÉ«¿Ç£º»¨°ßÉ«¿Ç£º»Ò°×É«¿Ç=9:3:2¡£
£¨4£©´ÓÉÏÊöʵÑé¿ÉÒÔ¿´³ö£¬»ùÒòͨ¹ý¿ØÖÆÃ¸µÄºÏ³ÉÀ´¿ØÖÆ´úÉä¹ý³Ì£¬½ø¶ø¿ØÖÆÉúÎïÌåµÄÐÔ×´¡£
¿¼µã£º±¾Ì⿼²éÒÅ´«¹æÂɺͻùÒò¿ØÖÆÐÔ×´£¬ÒâÔÚ¿¼²é¿¼ÉúÄÜÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµ¡£
£¨Ò»£©ÏÂÍ¼ÎªÖÆ×÷¹û¾Æ¡¢¹û´×µÄʵÑéÁ÷³Ì£¬Çë»Ø´ðÏÂÁÐÎÊÌâ¡£
£¨1£©ÖÆ×÷¹û¾ÆµÄ·¢½Í½×¶Î£¬·¢½ÍÆ¿µÄÆ¿¸ÇÓ¦(¡¡¡¡)
| A£®Ò»Ö±´ò¿ª | B£®´ò¿ª²¢¸ÇÉÏÒ»²ãÉ´²¼ | C£®¶¨Ê±Å¡ËÉ | D£®Ê¼ÖÕÅ¡½ô |
£¨¶þ£©ÏÂͼÊÇÆ»¹û´×µÄÖÆ×÷Á÷³Ì¼òͼ£¬Çë¾Ýͼ»Ø´ð£º
£¨1£©¹ý³Ì¢ÚÖÐʹÓõ½µÄ΢ÉúÎïÊÇ £¬¸Ã΢ÉúÎïµÄ´úлÀàÐÍÊÇ ¡£
¸Ã΢ÉúÎï¿ÉÒÔ´Óʳ´×ÖзÖÀë´¿»¯»ñµÃ£¬·½·¨ÊÇ£º
µÚÒ»²½£º£¨ÅäÖÆÅàÑø»ù£©¸ÃÅàÑø»ù±ØÐ뺬ÓÐ΢ÉúÎïÉú³¤ËùÐèÒªµÄË®¡¢Ì¼Ô´¡¢µªÔ´ÒÔ¼° µÈ»ù±¾ÓªÑø³É·Ö¡£
µÚ¶þ²½£º¶ÔÅàÑø»ùÓà ·½·¨½øÐÐÃð¾ú¡£
µÚÈý²½£º£¨½ÓÖÖ£©Î¢ÉúÎï³£ÓõĽÓÖÖ·½·¨ÓÐÆ½°å»®Ïß·¨ºÍ
µÚËIJ½£º£¨ÅàÑø£©½ÓÖÖºóµÄÅàÑøÃó³Ê__________״̬·ÅÖá£Î¶ȿØÖÆÔÚ ¡£
µÚÎå²½£ºÌôÑ¡·ûºÏÒªÇóµÄ¾úÂä¡£
£¨2£©ÔÚÆ»¹û´×µÄÖÆ×÷¹ý³ÌÖÐΪ·ÀÖ¹ÔÓ¾úÎÛȾËùÓ÷¢½ÍƿҪ½øÐÐ £¬ºóÆÚ·¢½ÍÊ±Í¨Æø¿ÚµÄ·§ÃÅÒª¼°Ê± (¿ª»ò¹Ø)¡£
Àó֦ҶƬ·¢Óý¹ý³ÌÖУ¬¾»¹âºÏËÙÂʼ°Ïà¹ØÖ¸±êµÄ±ä»¯¼äÏÂ±í¡£
| ҶƬ | ·¢ÓýÇé¿ö | Ò¶Ãæ»ý£¨×î´óÃæ»ýµÄ%£© | ×ÜÒ¶ÂÌËØº¬Á¿ | Æø¿×Ïà¶Ô¿ª·Å¶È | ¾»¹âºÏËÙÂÊ |
| A | ÐÂÒ¶Õ¹¿ªÇ° | 19 | ¡ª | ¡ª | -2.8 |
| B | ÐÂÒ¶Õ¹¿ªÖÐ | 87 | 1.1 | 55 | 1.6 |
| C | ÐÂÒ¶Õ¹¿ªÍê³É | 100 | 2.9 | 81 | 2.7 |
| D | ÐÂÒ¶ÒѳÉÊì | 100 | 11.1 | 100 | 5.8 |
£¨1£©BµÄ¾»¹âºÏËÙÂʽϵͣ¬ÍƲâÔÒò¿ÉÄÜÊÇ£º¢ÙÒ¶ÂÌËØº¬Á¿µÍ£¬µ¼Ö¹âÄÜÎüÊÕ²»×㣻¢Ú___________£¬µ¼ÖÂ_______________¡£
£¨2£©½«A¡¢D·Ö±ðÖÃÓÚ¹âκ㶨µÄÃܱÕÈÝÆ÷ÖУ¬Ò»¶Îʱ¼äºó£¬AµÄÒ¶Èâϸ°ûÖУ¬½«¿ªÊ¼»ýÀÛ_________£»DµÄÒ¶Èâϸ°ûÖУ¬ATPº¬Á¿½«__________¡£
£¨3£©ÓëAÏà±È£¬DºÏ³ÉÉú³¤ËصÄÄÜÁ¦________£»ÓëCÏà±È£¬DµÄÒ¶Èâϸ°ûµÄÒ¶ÂÌÌåÖУ¬ÊýÁ¿Ã÷ÏÔÔö¶àµÄ½á¹¹ÊÇ_______________¡£
£¨4£©Ò¶Æ¬·¢Óý¹ý³ÌÖУ¬Ò¶Æ¬Ãæ»ýÖð½¥Ôö´ó£¬ÊÇ______µÄ½á¹û£»DµÄÒ¶Èâϸ°ûÓë±íƤϸ°ûµÄÐÎ̬¡¢½á¹¹ºÍ¹¦ÄܲîÒìÏÔÖø£¬Æä¸ù±¾ÔÒòÊÇ________¡£