£¨13·Ö£©ÏÂͼ¼×±íʾij¹ûӬȾɫÌå¼°²¿·Ö»ùÒò×é³É£¨µÈλ»ùÒòD¡¢dλÓÚÐÔȾɫÌåÉÏ£©£¬¹Û²ì¸Ã¹ûӬijÆ÷¹ÙÇÐƬ£¬·¢ÏÖÈçͼÒÒ¡¢±ûËùʾϸ°û¡£Çë·ÖÎö»Ø´ðÎÊÌ⣺

(1)±û²úÉúµÄÂÑϸ°û»ùÒòÐÍ¿ÉÄÜΪ__________________________________________¡£

(2)Õý³£Ëå¿öÏ£¬ÒÒϸ°û¡°£¿¡±´¦µÄ»ùÒòӦΪ______________£¬±ûϸ°ûÖгöÏÖ»ùÒòAµÄÔ­Òò¿ÉÄÜÊÇ____________________________________¡£

(3)Ñо¿ÈËÔ±·ÖÎöÁ˹ûÓ¬²»Í¬ÀàÐ͵Äϸ°û£¬¼ì²âÆä»ùÒò±í´ï£¬½á¹ûÈ綡ͼËùʾ£¬ÔÚ»ùÒò1¡«8ÖУ¬ÓÐÒ»¸öÊÇ¿ØÖƺôÎüøºÏ³ÉµÄ»ùÒò£¬Ôò¸Ã»ùÒò×î¿ÉÄÜÊÇ_________________________¡£¶¡Í¼Öй¦ÄÜ×îΪÏàËƵÄϸ°ûÀàÐÍÊÇ____________________________¡£

(4)¹ûÓ¬µÄÑÛÉ«ÓÉÁ½¶Ô¶ÀÁ¢ÒÅ´«µÄ»ùÒò£¨A¡¢aºÍB¡¢b£©¿ØÖÆ£¬ÆäÖÐB¡¢b½öλÓÚXȾɫÌåÉÏ¡£AºÍBͬʱ´æÔÚʱ¹ûÓ¬±íÏÖΪºìÑÛ£¬B´æÔÚ¶øA²»´æÔÚʱΪ·ÛºìÑÛ£¬ÆäÓàÇé¿öΪ°×ÑÛ¡£

¢ÙÒ»Ö»´¿ºÏ·ÛºìÑ۴ƹûÓ¬ÓëÒ»Ö»°×ÑÛÐÛ¹ûÓ¬ÔÓ½»£¬F1´úȫΪºìÑÛ¡£Ç×´úÐÛ¹ûÓ¬µÄ»ùÒòÐÍΪ_________________£¬½«F1´ú´ÆÐÛ¹ûÓ¬Ëæ»ú½»Å䣬ËùµÃF2´úºìÑ۴ƹûÓ¬ÖÐÔÓºÏ×ӵıÈÀýΪ_______________¡£

¢Ú¹ûÓ¬ÌåÄÚÁíÓÐÒ»¶Ô»ùÒòT¡¢tÓëA¡¢a²»ÔÚͬһ¶ÔͬԴȾɫÌåÉÏ£¬Ò²²»ÔÚÐÔȾɫÌåÉÏ¡£µ±t»ùÒò´¿ºÏʱ¶ÔÐÛ¹ûÓ¬ÎÞÓ°Ï죬µ«»áʹ´Æ¹ûÓ¬ÐÔ·´×ª³É²»ÓýµÄÐÛ¹ûÓ¬¡£ÈÃÒ»Ö»´¿ºÏºìÑ۴ƹûÓ¬ÓëÒ»Ö»t»ùÒò´¿ºÏµÄ°×ÑÛÐÛ¹ûÓ¬ÔÓ½»£¬ËùµÃF1´úµÄ´ÆÐÛ¹ûÓ¬Ëæ»ú½»Å䣬F2´úÎÞ·ÛºìÑÛ³öÏÖ¡£Ç×´úÐÛ¹ûÓ¬µÄ»ùÒòÐÍΪ__________________¡£F2´úÖдÆÐÛ¸öÌåÊý±ÈÀýΪ___________¡£

¢ÛÓôøÓ«¹â±ê¼ÇµÄB¡¢b»ùÒò¹²ÓеÄÌØÒìÐòÁÐ×÷̽Õ룬Óë¢ÚÖÐF2´úÐÛ¹ûÓ¬µÄϸ°ûװƬÖи÷ϸ°ûÄÚȾɫÌåÉÏB¡¢b»ùÒòÔÓ½»£¬Í¨¹ý¹Û²ìÓ«¹âµãµÄ¸öÊý¿ÉÈ·¶¨Ï¸°ûÖÐXȾɫÌåµÄÊýÄ¿£¬´Ó¶øÅжϸùûÓ¬ÊÇ·ñ¿ÉÓý¡£ÔÚÒ»¸ö´¦ÓÚÓÐË¿·ÖÁѺóÆÚµÄϸ°ûÖУ¬Èô¹Û²ìµ½____¸öÓ«¹âµã£¬Ôò________________________________________£»Èô¹Û²ìµ½______________¸öÓ«¹âµã£¬Ôò_____________________________________________¡£

 

¡¾´ð°¸¡¿

 

£¨1£©ABXD»òABXd»òAbXD»òAbXd£¨2£©d   »ùÒòÍ»±ä

£¨3£©2   1Óë6

£¨4£©¢ÙAAXbY   5/6   ¢ÚttAAXbY  3:5   ¢Û2   ¸ÃÐÛ¹ûÓ¬¿ÉÓý  4  ¸ÃÐÛ¹ûÓ¬²»Óý

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º

£¨1£©´ÓͼÖпÉÒÔ¿´³ö£¬¸Ã¹ûÓ¬µÄ»ùÒòÐÍΪaaBbXDXd£¬ÒÑÖª±ûϸ°ûΪ´Î¼¶ÂÑĸϸ°û£¬Æä²úÉúµÄÂÑϸ°ûÖÐÒ»¶¨º¬ÓÐA£¨×î¿ÉÄÜÊÇ»ùÒòÍ»±ä¶øÀ´£©£¬²»¿ÉÄܺ¬ÓÐa£¬ÆäÓà»ùÒò²»Ò»¶¨£¬Ôò¿ÉÄܵĻùÒòÐÍÓУºABXD»òABXd»òAbXD»òAbXd¡£

£¨2£©´Ó¼×¡úÒÒ¹ý³ÌΪÓÐË¿·ÖÁÑ£¬´ÓͼÖпÉÒÔ¿´³ö£¬ÒÒͼÖС°£¿¡±»ùÒòËùÔÚµÄͬԴȾɫÌåÉÏΪD»ùÒò£¬Ôò¸ù¾ÝÌåϸ°û»ùÒòÐÍaaBbXDXd ¿ÉÒÔÅж¨¡°£¿¡±Ò»¶¨ÊÇd£¬±ûϸ°û³öÏÖA»ùÒòµÄÔ­Òò¿ÉÄÜÊÇ»ùÒòÍ»±ä¡£

£¨3£©ÓÉÓÚËùÓеĻîϸ°ûÖж¼ÓкôÎüø£¬¹ÊºôÎüø»ùÒòÔÚÿ¸öϸ°ûÖж¼±í´ï£¬¸ù¾Ý¶¡Í¼¿ÉÖª£¬¸Ã»ùÒò×î¿ÉÄÜÊÇͼÖеÄ2£¬¶¡Í¼ÖÐ×îΪÏàËƵÄϸ°ûÓ¦¸ÃÊDZí´ïÇé¿ö×îÏàËƵÄϸ°û£¬¹Û²ìͼ¶¡¿ÉÖª£¬1Óë6×îÏàËÆ¡£

£¨4£©¢ÙÇ×´ú´Æ¹ûÓ¬µÄ»ùÒòÐÍΪaaXBX £¬ÐÛ¹ûÓ¬µÄ»ùÒòÐÍΪ  XbY£¬ÒòΪF1´úȫΪºìÑÛ£¬ÔòÇ×´ú´Æ¹ûӬΪaaXBXB£¬Ç×´úÐÛ¹ûӬΪAA XbY£¬×Ó´úÐÛ¹ûӬΪAaXBY£¬×Ó´ú´Æ¹ûӬΪAaXBXb£¬F1´úËæ»ú½»Å䣬µÃµ½µÄF2´úºìÑ۴ƹûÓ¬ÖеĻùÒòÐÍΪA­¡¡XBX¡¡£¬ËùÕ¼±ÈÀýΪ3/4¡Á1/2=3/8£¬ÆäÖд¿ºÏ×ӵĻùÒòÐÍΪAAXBXB£¬ËùÕ¼±ÈÀýΪ1/4¡Á1/4=1/16£¬ÄÇô´¿ºÏ×ÓÕ¼ºìÑ۴ƹûÓ¬µÄ±ÈÀýΪ1/16¡Â3/8=1/6£¬¹ÊÔÓºÏ×ÓËùÕ¼±ÈÀýΪ1£­1/6=5/6¡£

¢ÚÓÉÌâÒâÍÆÖª´¿ºÏºìÑ۴ƹûÓ¬µÄ»ùÒòÐÍΪTTAAXBXB£¬¸ù¾ÝF2´úÎÞ·ÛºìÑÛ³öÏÖ£¬ËµÃ÷°×ÑÛÐÛ¹ûÓ¬µÄ»ùÒòÐÍÒ»¶¨ÊÇttAAXbY£¬F1ÖдƹûÓ¬»ùÒòÐÍΪTtAAXBXb£¬ÐÛ¹ûÓ¬µÄ»ùÒòÐÍΪTtAAXBY£¬Ëæ»ú½»Åäºó´ú·¢ÉúÐÔ·´×ªµÄ¹ûӬΪttAAXBX £¬ËùÕ¼±ÈÀýΪ1/4¡Á1/2=1/8£¬ËùÒÔ´ÆÐÛ¸öÌåµÄ±ÈÀý±äΪ3:5¡£

¢ÛÕý³£Çé¿öϵÄÐÛ¹ûÓ¬Ìåϸ°ûÖк¬ÓÐ1ÌõXȾɫÌ壬¹ÊÓÐË¿·ÖÁѺóÆÚ»ùÒòÔÓ½»ºó£¬Ó¦¸ÃÓÐ2¸öÓ«¹âµã£¬¶ø·¢ÉúÐÔ·´×ªµÄÐÛ¹ûÓ¬µÄÌåϸ°ûÖк¬ÓÐ2ÌõXȾɫÌ壬¹ÊÓÐË¿·ÖÁѺóÆÚ»ùÒòÔÓ½»ºó»áÓÐ4¸öÓ«¹âµã¡£

¿¼µã£º±¾Ì⿼²é¼õÊý·ÖÁÑ¡¢ÓÐË¿·ÖÁѺÍÒÅ´«µÄ»ù±¾¹æÂɵÄÓйØ֪ʶ£¬ÒâÔÚ¿¼²é¿¼ÉúʶͼÄÜÁ¦ºÍÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµµÄÄÜÁ¦£»ÄÜÓÃÎÄ×Ö¡¢Í¼±íÒÔ¼°Êýѧ·½Ê½µÈ¶àÖÖ±í´ïÐÎʽ׼ȷµØÃèÊöÉúÎïѧ·½ÃæµÄÄÚÈݵÄÄÜÁ¦£»ÄÜ´Ó¿ÎÍâ²ÄÁÏÖлñÈ¡Ïà¹ØµÄÉúÎïѧÐÅÏ¢£¬²¢ÄÜÔËÓÃÕâЩÐÅÏ¢£¬½áºÏËùѧ֪ʶ½â¾öÏà¹ØµÄÉúÎïѧÎÊÌâµÄÄÜÁ¦£»×ÛºÏÔËÓÃËùѧ֪ʶ½â¾ö×ÔÈ»½çºÍÉç»áÉú»îÖеÄһЩÉúÎïѧÎÊÌâµÄÄÜÁ¦¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012½ì¸£½¨Ê¡ÏÃÃÅÍâ¹úÓïѧУ¸ßÈý10ÔÂÔ¿¼ÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

(11·Ö)ÏÂͼ±íʾÐÛ¹ûÓ¬ÌåÄÚijϸ°ûÔÚ·ÖÁѹý³ÌÖУ¬Ï¸°ûÄÚÿÌõȾɫÌåDNAº¬Á¿±ä»¯(¼×ÇúÏß)ºÍϸ°ûÖÐȾɫÌåÊýÄ¿±ä»¯(ÒÒÇúÏß)¡£Çë¾Ýͼ»Ø´ð£º
 
(1)¸Ãϸ°ûÖÐDNA½âÐýÖ÷Òª·¢ÉúÔÚ            ¶Î¡£
(2)ϸ°ûÖк¬ÓÐͬԴȾɫÌåµÄʱÆÚÔÚ            ¶Î¡£
(3)EF¶ÎÐγɵÄÔ­ÒòÊÇ                                                       ¡£
(4)¸Ãϸ°ûÖ÷ÒªÔÚ         µã¿ÉÄÜ·¢ÉúµÈλ»ùÒò·ÖÀëµ½²»Í¬µÄϸ°û£»µ¼ÖÂͬһÌõȾɫÌåµÄÁ½Ìõ½ãÃÃȾɫµ¥ÌåÏàͬλµã³öÏÖ²»Í¬»ùÒòµÄ±ä»¯¿É·¢ÉúÔÚ                ¶Î¡£
(5)´ÓÇúÏߵĠ      µã¿ªÊ¼£¬µ¥¸öϸ°ûÖпÉÄܲ»º¬YȾɫÌ壬µ¥¸öϸ°ûÖпÉÄܺ¬Á½¸öYȾɫÌåµÄʱÆÚÊÇ
          ¶Î¡£
(6)¼ÙÉè¸ÃÉúÎïµÄ»ùÒòÐÍΪAaBb£¨Á½¶Ô»ùÒò·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£©£¬ÒÔ¸ÃÉúÎïÌåϸ°ûÖеÄÕâÁ½¶ÔͬԴȾɫÌåΪÀý,ÔÚÏÂÃæµÄ·½¿òÖл­³ö¸ÃÉúÎïÐÛÐÔ¸öÌåϸ°û´¦ÓÚFG¶ÎµÄϸ°û·ÖÁÑʾÒâͼ²¢ÔÚȾɫÌåÉϱê³ö»ùÒòµÄλÖá£(4·Ö)

 

 
 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2011-2012ѧÄ긣½¨Ê¡¸ßÈý10ÔÂÔ¿¼ÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

(11·Ö)ÏÂͼ±íʾÐÛ¹ûÓ¬ÌåÄÚijϸ°ûÔÚ·ÖÁѹý³ÌÖУ¬Ï¸°ûÄÚÿÌõȾɫÌåDNAº¬Á¿±ä»¯(¼×ÇúÏß)ºÍϸ°ûÖÐȾɫÌåÊýÄ¿±ä»¯(ÒÒÇúÏß)¡£Çë¾Ýͼ»Ø´ð£º

 

(1)¸Ãϸ°ûÖÐDNA½âÐýÖ÷Òª·¢ÉúÔÚ             ¶Î¡£

(2)ϸ°ûÖк¬ÓÐͬԴȾɫÌåµÄʱÆÚÔÚ             ¶Î¡£

(3)EF¶ÎÐγɵÄÔ­ÒòÊÇ                                                        ¡£

(4)¸Ãϸ°ûÖ÷ÒªÔÚ          µã¿ÉÄÜ·¢ÉúµÈλ»ùÒò·ÖÀëµ½²»Í¬µÄϸ°û£»µ¼ÖÂͬһÌõȾɫÌåµÄÁ½Ìõ½ãÃÃȾɫµ¥ÌåÏàͬλµã³öÏÖ²»Í¬»ùÒòµÄ±ä»¯¿É·¢ÉúÔÚ                 ¶Î¡£

(5)´ÓÇúÏߵĠ       µã¿ªÊ¼£¬µ¥¸öϸ°ûÖпÉÄܲ»º¬YȾɫÌ壬µ¥¸öϸ°ûÖпÉÄܺ¬Á½¸öYȾɫÌåµÄʱÆÚÊÇ

           ¶Î¡£

(6)¼ÙÉè¸ÃÉúÎïµÄ»ùÒòÐÍΪAaBb£¨Á½¶Ô»ùÒò·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£©£¬ÒÔ¸ÃÉúÎïÌåϸ°ûÖеÄÕâÁ½¶ÔͬԴȾɫÌåΪÀý,ÔÚÏÂÃæµÄ·½¿òÖл­³ö¸ÃÉúÎïÐÛÐÔ¸öÌåϸ°û´¦ÓÚFG¶ÎµÄϸ°û·ÖÁÑʾÒâͼ²¢ÔÚȾɫÌåÉϱê³ö»ùÒòµÄλÖá£(4·Ö)

 

 

 

 

 

 

 

 

 

 

 

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÏÂͼ±íʾÐÛ¹ûÓ¬ÌåÄÚijϸ°ûÔÚ·ÖÁѹý³ÌÖУ¬Ï¸°ûÄÚÿÌõȾɫÌåDNAº¬Á¿±ä»¯(¼×

ÇúÏß)ºÍϸ°ûÖÐȾɫÌåÊýÄ¿±ä»¯(ÒÒÇúÏß)¡£Çë¾Ýͼ»Ø´ð£º

(1)¸Ãϸ°ûÖÐDNA½âÐýÖ÷Òª·¢ÉúÔÚ¡¡¡¡¡¡¡¡¡¡¡¡ ¶Î¡£

(2)ϸ°ûÖк¬ÓÐͬԴȾɫÌåµÄʱÆÚÔÚ¡¡¡¡¡¡¡¡¡¡¡¡ ¶Î¡£

(3)EF¶ÎÐγɵÄÔ­ÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

(4)¸Ãϸ°ûÖ÷ÒªÔÚ¡¡¡¡¡¡¡¡ ¶Î¿ÉÄÜ·¢ÉúµÈλ»ùÒò·ÖÀ룻µ¼ÖÂͬһÌõȾɫÌåµÄÁ½Ìõ½ãÃÃȾɫµ¥ÌåÏàͬλµã³öÏÖ²»Í¬»ùÒòµÄ±ä»¯¿É·¢ÉúÔÚ¡¡¡¡¡¡¡¡¡¡¡¡ ¶Î¡£

(5)´ÓÇúÏߵġ¡¡¡¡¡ µã¿ªÊ¼£¬µ¥¸öϸ°ûÖпÉÄܲ»º¬YȾɫÌ壬µ¥¸öϸ°ûÖпÉÄܺ¬Á½¸öYȾɫÌåµÄʱÆÚÊÇ¡¡¡¡¡¡¡¡¡¡ ¶Î¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÈçÏÂͼ±íʾÐÛ¹ûÓ¬ÌåÄÚijϸ°ûÔÚ·ÖÁѹý³ÌÖУ¬Ï¸°ûÄÚÿÌõȾɫÌåDNAº¬Á¿±ä»¯(¼×ÇúÏß)ºÍϸ°ûÖÐȾɫÌåÊýÄ¿(ÒÒÇúÏß)¡£Çë¾Ýͼ»Ø´ð£º

(1)¸Ãϸ°ûÖÐDNA½âÐýÖ÷Òª·¢ÉúÔÚ________¶Î¡£

(2)ϸ°ûÖк¬ÓÐȾɫµ¥ÌåµÄʱÆÚÔÚ________¶Î¡£

(3)EF¶ÎÐγɵÄÔ­ÒòÊÇ_________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÈçÏÂͼËùʾ±íʾÐÛ¹ûÓ¬ÌåÄÚijϸ°ûÔÚ·ÖÁѹý³ÌÖУ¬Ï¸°ûÄÚÿÌõȾɫÌåDNAº¬Á¿±ä»¯(¼×ÇúÏß)ºÍϸ°ûÖÐȾɫÌåÊýÄ¿±ä»¯(ÒÒÇúÏß)¡£Çë¾Ýͼ»Ø´ð£º

(1)¸Ãϸ°ûÖÐDNA½âÐýÖ÷Òª·¢ÉúÔÚ___________¶Î¡£

(2)ϸ°ûÖк¬ÓÐͬԴȾɫÌåµÄʱÆÚÔÚ_________¶Î¡£

(3)EF¶ÎÐγɵÄÔ­ÒòÊÇ______________________________________¡£

(4)µ¼ÖÂͬһÌõȾɫÌåÉϵÄÁ½Ìõ½ãÃÃȾɫµ¥ÌåÏàͬλµã³öÏÖ²»Í¬»ùÒòµÄ±ä»¯¿É·¢ÉúÔÚ__________________¶Î¡£

(5)´ÓÇúÏßµÄ______µã¿ªÊ¼£¬µ¥¸öϸ°ûÖпÉÄܲ»º¬YȾɫÌ壬µ¥¸öϸ°ûÖпÉÄܺ¬Á½¸öYȾɫÌåµÄʱÆÚÊÇ______¶Î¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸