ÌâÄ¿ÄÚÈÝ
ÈËÀàµÄÒÅ´«²¡Óг£È¾É«ÌåÏÔ»òÒþÐÔÒÅ´«²¡¡¢°éÐÔÒÅ´«²¡ºÍȾɫÌåÒì³£ÒÅ´«²¡£®»Ø´ðÒÔÏÂÎÊÌ⣺

£¨1£©ÈçͼÊÇÒ»ÖÖ³£È¾É«ÌåÒÅ´«²¡µÄϵÆ×ͼ£¬ÇÒ¢ò-3²»º¬¸ÃÒÅ´«²¡µÄÖ²¡»ùÒò£®
¢Ù¸Ã¼Ò×åËù»¼µÄÊÇÒ»ÖÖȾɫÌå £¨Ìî¡°ÏÔÐÔ¡±»ò¡°ÒþÐÔ¡±£©ÒÅ´«²¡£®¢ò-4Óë¢ò-6»ùÒòÐÍÏàͬµÄ¸ÅÂÊÊÇ £®
¢Ú¼ÙÈç×ÔÈ»ÈËȺÖиÃÒÅ´«²¡µÄ·¢²¡ÂÊΪ
£¬ÄÇô¢ó-9ÓëһλÕý³£ÄÐÐÔ»éÅ䣬ÉúÒ»¸öÕý³£Äк¢µÄ¸ÅÂÊΪ £®
£¨3£©¿ËÊÏ×ÛºÏÖ¢ÊôÓÚȾɫÌåÒì³£ÒÅ´«²¡£¬»¼ÕßÐÔȾɫÌåΪXXY£®¶Ôһλ¿ËÊÏ×ÛºÏÖ¢¸öÌåµÄȾɫÌå½øÐмì²éʱµÃÖªÆäÁ½ÌõXȾɫÌå·Ö±ðÀ´×ÔÍâ׿¸¸ºÍÍâ׿ď£¬ËµÃ÷ÐγɸÿËÊÏ×ÛºÏÖ¢¸öÌåµÄÔÒòÊÇ £®
£¨1£©ÈçͼÊÇÒ»ÖÖ³£È¾É«ÌåÒÅ´«²¡µÄϵÆ×ͼ£¬ÇÒ¢ò-3²»º¬¸ÃÒÅ´«²¡µÄÖ²¡»ùÒò£®
¢Ù¸Ã¼Ò×åËù»¼µÄÊÇÒ»ÖÖȾɫÌå
¢Ú¼ÙÈç×ÔÈ»ÈËȺÖиÃÒÅ´«²¡µÄ·¢²¡ÂÊΪ
| 1 |
| 100 |
£¨3£©¿ËÊÏ×ÛºÏÖ¢ÊôÓÚȾɫÌåÒì³£ÒÅ´«²¡£¬»¼ÕßÐÔȾɫÌåΪXXY£®¶Ôһλ¿ËÊÏ×ÛºÏÖ¢¸öÌåµÄȾɫÌå½øÐмì²éʱµÃÖªÆäÁ½ÌõXȾɫÌå·Ö±ðÀ´×ÔÍâ׿¸¸ºÍÍâ׿ď£¬ËµÃ÷ÐγɸÿËÊÏ×ÛºÏÖ¢¸öÌåµÄÔÒòÊÇ
¿¼µã£º³£¼ûµÄÈËÀàÒÅ´«²¡
רÌ⣺
·ÖÎö£º·ÖÎöͼÐΣºÓÉ¢ñ1ºÍ¢ñ2¢ò5£¬¿ÉÖª¸ÃÒÅ´«²¡ÊôÓÚÒþÐÔÒÅ´«²¡£¬¸ù¾Ý£¨1£©ÒÑÖªÊÇÒ»ÖÖ³£È¾É«ÌåÒÅ´«²¡µÄϵÆ×ͼ£¬ËùÒԸò¡Êdz£È¾É«ÌåÒþÐÔÒÅ´«²¡£®
½â´ð£º
½â£º£¨1£©¢ÙÒÑ֪ͼ1ÊÇÒ»ÖÖ³£È¾É«ÌåÒÅ´«²¡µÄϵÆ×ͼ£¬ÇÒÓÐÎÞÖÐÉúÓеÄÌØµã£¬ËùÒԸò¡Êdz£È¾É«ÌåÒþÐÔÒÅ´«²¡£®¢ò4µÄ»ùÒòÐÍΪ
AA¡¢
Aa£¬¢ò6µÄ»ùÒòÐÍΪAa£¬ËùÒÔ£®¢ò-4Óë¢ò-6»ùÒòÐÍÏàͬµÄ¸ÅÂÊÊÇ
£®
¢ÚÒÑÖª×ÔÈ»ÈËȺÖиÃÒÅ´«²¡µÄ·¢²¡ÂÊΪ
£¬¼´aa=
£¬Ôòa=
£¬A=
£®¸ù¾Ý»ùÒòƵÂʽøÐмÆË㣬AA=
£¬Aa=
£¬ËùÒÔÕý³£¸öÌåÖÐÔÓºÏ×ӵĸÅÂÊÊÇ
£®ÓÉ5ºÅ»¼²¡¿ÉÖª4ºÅÊÇÔÓºÏ×ӵĸÅÂÊÊÇ
£¬ÓÖÒòΪ3ºÅÎÞÖ²¡»ùÒò£¬ËùÒÔÔò9ºÅÊÇÔÓºÏ×ӵĸÅÂÊÊÇ
£¬Ôò9ºÅÓëһλÕý³£ÄÐÐÔ»éÅ䣬ºó´ú»¼²¡µÄ¸ÅÂÊÊÇ
¡Á
¡Á
=
£¬ÔòÉúÒ»¸öÕý³£Äк¢µÄ¸ÅÂÊΪ£¨1-
£©¡Á
=
£®
£¨2£©¸ù¾ÝÌâÒâ·ÖÎö£¬¿ËÊÏ×ÛºÏÖ¢»¼ÕßÐÔȾɫÌåΪXXY£¬ÆäÁ½ÌõXȾɫÌå·Ö±ðÀ´×ÔÍâ׿¸¸ºÍÍâ׿ď£¬ËµÃ÷ËûµÄÁ½ÌõX¶¼À´×Ô×Ô¼ºµÄĸÇ×£¬ÆäÐγÉÂÑϸ°û¹ý³ÌÖеļõÊýµÚÒ»´Î·ÖÁÑÁ½ÌõXȾɫÌåδ·ÖÀ룮
¹Ê´ð°¸Îª£º
£¨1£©¢ÙÒþÐÔ
¢Ú
£¨2£©ÐγÉÂÑϸ°û¹ý³ÌÖеļõÊýµÚÒ»´Î·ÖÁÑÁ½ÌõXȾɫÌåδ·ÖÀë
| 1 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
¢ÚÒÑÖª×ÔÈ»ÈËȺÖиÃÒÅ´«²¡µÄ·¢²¡ÂÊΪ
| 1 |
| 100 |
| 1 |
| 100 |
| 1 |
| 10 |
| 9 |
| 10 |
| 81 |
| 100 |
| 18 |
| 100 |
| 2 |
| 11 |
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 2 |
| 11 |
| 1 |
| 4 |
| 1 |
| 66 |
| 1 |
| 66 |
| 1 |
| 2 |
| 65 |
| 132 |
£¨2£©¸ù¾ÝÌâÒâ·ÖÎö£¬¿ËÊÏ×ÛºÏÖ¢»¼ÕßÐÔȾɫÌåΪXXY£¬ÆäÁ½ÌõXȾɫÌå·Ö±ðÀ´×ÔÍâ׿¸¸ºÍÍâ׿ď£¬ËµÃ÷ËûµÄÁ½ÌõX¶¼À´×Ô×Ô¼ºµÄĸÇ×£¬ÆäÐγÉÂÑϸ°û¹ý³ÌÖеļõÊýµÚÒ»´Î·ÖÁÑÁ½ÌõXȾɫÌåδ·ÖÀ룮
¹Ê´ð°¸Îª£º
£¨1£©¢ÙÒþÐÔ
| 2 |
| 3 |
| 65 |
| 132 |
£¨2£©ÐγÉÂÑϸ°û¹ý³ÌÖеļõÊýµÚÒ»´Î·ÖÁÑÁ½ÌõXȾɫÌåδ·ÖÀë
µãÆÀ£º±¾Ì⿼ÈËÀà³£¼ûÒÅ´«²¡µÄÏà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²é¿¼ÉúÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµ¡¢·ÖÎöÌâÒâÒÔ¼°½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÕáÌÇøÄܹ»´ß»¯ÕáÌÇË®½â£®Ï±íÊÇÔÚͬһζÈÏÂÑо¿ÕáÌÇøºÍÕáÌÇŨ¶È¶ÔË®½â·´Ó¦ËÙÂÊÓ°ÏìµÄϵÁÐʵÑé½á¹û£®
ÏÂÁÐÓйظÃʵÑé˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| ʵÑé×é | ʵÑéÒ» | ʵÑé¶þ | ||||||||
| 񅧏 | 1 | 2 | 3 | 4 | .5 | 6 | 7 | 8 | 9 | 10 |
| ÕáÌÇøŨ¶È | 0% | 1% | 2% | 4% | 5% | 2% | 2% | 2% | 2% | 2% |
| ÕáÌÇŨ¶È | 10% | 10% | 10% | 10% | 10% | 0% | 5% | 10% | 20% | 30% |
| Ïà¶Ô·´Ó¦ËÙÂÊ | 0 | 25 | 50 | 100 | 200 | 0 | 25 | 50 | 65 | 65 |
| A¡¢Á½×éʵÑéµÄ×Ô±äÁ¿²»Í¬£¬Î޹رäÁ¿ÓвîÒ죬Òò±äÁ¿Ïàͬ |
| B¡¢Èç¹ûϵÁÐʵÑéÌõ¼þζÈÉý¸ß5¡æ£¬Ïà¶Ô·´Ó¦ËÙÂÊ¿ÉÄܽµµÍ |
| C¡¢ÊµÑéÒ»ÖУ¬Ã¸Å¨¶ÈµÍÓÚ5%ʱÏÞÖÆ·´Ó¦ËÙÂʵÄÒòËØÊÇÕáÌÇŨ¶È |
| D¡¢ÊµÑé¶þÖУ¬ÕáÌÇŨ¶È¸ßÓÚ20%ºóÏÞÖÆ·´Ó¦ËÙÂʵÄÒòËØÊÇøŨ¶È |
ÏÖÓÐһƿÆÏÌÑÌÇÈÜÒº£¬ÄÚÓÐÊÊÁ¿½Íĸ¾ú£¬¾²â¶¨Æ¿ÖзųöµÄ¶þÑõ»¯Ì¼ÓëÑõÆøÌå»ýÖ®±ÈΪ5£º3£¬ÕâÊÇÒòΪ£¨¡¡¡¡£©
A¡¢ÓÐ
| ||
B¡¢ÓÐ
| ||
C¡¢ÓÐ
| ||
D¡¢ÓÐ
|
ÏÂÁÐÓйذ©Ï¸°ûµÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢°©Ï¸°ûĤÉÏÌǵ°°×ÉÙ£¬Ï¸°ûÖкËÌÇÌå¶à |
| B¡¢°©Ï¸°û·ÖÁÑËٶȿ죬ÎÞ·ÖÁѼäÆÚ |
| C¡¢°©Ï¸°ûÖÐDNAº¬Á¿¶àÓÚÕý³£µÄϸ°û |
| D¡¢²¡¶¾²»ÄÜÓÕ·¢Ï¸°û°©±ä |