ÌâÄ¿ÄÚÈÝ

13£®Ä³¶¯ÎïÌåÉ«µÄÏÊÑÞÓë²»ÏÊÑÞÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¬ÊÜÒ»¶ÔµÈλ»ùÒò£¨A¡¢a£©¿ØÖÆ£®ÒÑÖªÔÚº¬ÓлùÒòA¡¢aµÄͬԴȾɫÌ壨³£È¾É«Ì壩ÉÏ£¬ÓÐÒ»ÌõȾɫÌå´øÓÐÖÂËÀ»ùÒò£¨ÒÑÖªÌåÉ«»ùÒòÓëÖÂËÀ»ùÒò²»·¢Éú½»»»£©£¬ÇÒÖÂËÀ»ùÒòµÄ±í´ïÊÜÐÔ¼¤ËصÄÓ°Ï죮Çë¸ù¾Ý±íÖеÄÔÓ½»ÊµÑ黨´ðÏÂÁÐÎÊÌ⣺
ÔÓ½»×éºÏÇ×±¾ÀàÐÍ×Ó´ú
´ÆÐÛ
¼×ÏÊÑÞ£¨¡â£©¡Á²»ÏÊÑÞ£¨¡á£©ÏÊÑÞ238ÏÊÑÞ230
ÒÒÏÊÑÞ£¨¡á£©¡Á²»ÏÊÑÞ£¨¡â£©ÏÊÑÞ222£¬²»ÏÊÑÞ220ÏÊÑÞ224£¬²»ÏÊÑÞ226
±ûÒÒ×éµÄ×Ó´úÖеÄÏÊÑÞ£¨¡â¡á£©Ï໥½»ÅäÏÊÑÞ486£¬²»ÏÊÑÞ242ÏÊÑÞ486£¬²»ÏÊÑÞ238
£¨1£©ÌåÉ«»ùÒòµÄÒÅ´«×ñÑ­»ùÒòµÄ·ÖÀ붨ÂÉ£®ÌåÉ«»ùÒòÓëÖÂËÀ»ùÒòÊǷǵÈ루Ìî¡°µÈλ¡±»ò¡°·ÇµÈλ¡±£©»ùÒò£¬ÇÒÖÂËÀ»ùÒòÓë»ùÒòA£¨Ìî¡°A¡±»ò¡°a¡±£©ÔÚͬһÌõȾɫÌåÉÏ£®
£¨2£©¸ù¾ÝÉϱí¿ÉÒÔÅжϳöÖÂËÀ»ùÒòÊÇÒþÐÔ£¨Ìî¡°ÏÔÐÔ¡±»ò¡°ÒþÐÔ¡±£©»ùÒò£®
£¨3£©±û×é×Ó´úµÄ´Æ¡¢ÐÛ¸öÌåÖÐÏÊÑÞÓë²»ÏÊÑ޵ıÈÀý²»Í¬£¬¾ÝÍÆ²âÔì³ÉÕâÖÖ²îÒìµÄÔ­Òò¿ÉÄÜÊÇAAµÄÐÛÐÔ¸öÌ庬Á½¸öÒþÐÔÖÂËÀ»ùÒò¶øËÀÍö£®
£¨4£©»ùÓÚÒÔÉÏÍÆ²â£¬Ä³Í¬Ñ§½øÐÐÁËÒÔÏÂʵÑ飺´Ó±û×é×Ó´úÖÐËæ»úѡȡ¶àÖ»ÏÊÑÞ´Æ¡¢ÐÛ¸öÌå·Ö±ðºÍ²»ÏÊÑÞÐÛ¡¢´Æ¸öÐݽøÐв⽻£¬²¢Í³¼Æºó´úÖÐÏʾøÓë²»Ïʾø¸öÌåµÄ±ÈÀý£®ÈôÒ»×éºó´úÖÐÏʾøÓë²»ÏÊÑÞ¸öÌåµÄ±ÈÀýΪ2£º1£¬ÁíÒ»×éºó´úÖÐÏÊÑÞÓë²»ÏÊÑÞ¸öÌåµÄ±ÈÀýΪ1£º1£¬Ôò˵Ã÷ÉÏÊöÍÆ²âÊÇÕýÈ·µÄ£®

·ÖÎö »ùÒòµÄ·ÖÀ붨ÂÉ£º
£¨1£©ÄÚÈÝ£ºÔÚÉúÎïµÄÌåϸ°ûÖУ¬¿ØÖÆÍ¬Ò»ÐÔ×´µÄÒÅ´«Òò×ӳɶԴæÔÚ£¬²»ÏàÈںϣ»ÔÚÐγÉÅä×Óʱ£¬³É¶ÔµÄÒÅ´«Òò×Ó·¢Éú·ÖÀ룬·ÖÀëºóµÄÒÅ´«Òò×Ó·Ö±ð½øÈ벻ͬµÄÅä×ÓÖУ¬ËæÅä×ÓÒÅ´«¸øºó´ú£®
£¨2£©ÊµÖÊ£ºÔÚÔÓºÏ×ÓµÄϸ°ûÖУ¬Î»ÓÚÒ»¶ÔͬԴȾɫÌåÉϵĵÈλ»ùÒò£¬¾ßÓÐÒ»¶¨µÄ¶ÀÁ¢ÐÔ£»ÔÚ¼õÊý·ÖÁÑÐγÉÅä×ӵĹý³ÌÖУ¬µÈλ»ùÒò»áËæÍ¬Ô´È¾É«ÌåµÄ·Ö¿ª¶ø·ÖÀ룬·Ö±ð½øÈëµ½Á½¸öÅä×ÓÖУ¬¶ÀÁ¢µØËæÅä×ÓÒÅ´«¸øºó´ú£®
£¨3£©ÊÊÓ÷¶Î§£º¢ÙÒ»¶ÔÏà¶ÔÐÔ×´µÄÒÅ´«£»¢Úϸ°ûºËÄÚȾɫÌåÉϵĻùÒò£»¢Û½øÐÐÓÐÐÔÉúÖ³µÄÕæºËÉúÎ

½â´ð ½â£º£¨1£©·ÖÎöÌâÒâ¿ÉÖª£¬ÌåÉ«ÊÜÒ»¶ÔµÈλ»ùÒòµÄ¿ØÖÆ£¬Òò´ËÌåÉ«»ùÒòµÄÒÅ´«×ñÑ­»ùÒòµÄ·ÖÀ붨ÂÉ£®ÌåÉ«»ùÒòÓëÖÂËÀ»ùÒòÊÇÒ»¶ÔͬԴȾɫÌåÉϲ»Í¬Î»ÖõķǵÈλ»ùÒò£®¸ù¾Ý±í¸ñÖÐÔÓ½»×éºÏÒÒ¿ÉÖª£¬×Ó´úÖÐÏÊÑÞ¸öÌåµÄ»ùÒòÐ;ùΪAa£¬Òò´ËÔÓ½»×éºÏ±ûµÄºó´ú»ùÒòÐÍӦΪAA£ºAa£ºaa=1£º2£º1£¬¼´ºó´ú±íÏÖÐÍӦΪ3£º1£¬µ«ÊDZí¸ñÖÐÏÔÐÔ£ºÒþÐÔ=2£º1£¬ËµÃ÷ÖÂËÀ»ùÒòÓë»ùÒòAÔÚͬһÌõȾɫÌåÉÏ£®
£¨2£©ÓÉ£¨1£©¿ÉÖª£¬A»ùÒòºÍÖÂËÀ»ùÒòÔÚͬһÌõȾɫÌåÉÏ£¬¶øºó´úÖÐÖ»ÓÐAAµÄ±ÈÀýΪ1µÄÖÂËÀ£¬´ËʱÖÂËÀ»ùÒòÒþÐÔ´¿ºÏ£¬ÓÉ´Ë¿ÉÒÔÅжϳöÖÂËÀ»ùÒòÊÇÒþÐÔ»ùÒò£®
£¨3£©¸ù¾ÝÔÓ½»×éºÏ¼×¿ÉÖª£¬ºó´úÈ«²¿±íÏÖΪÏÊÑÞ£¬ËµÃ÷Ç×±¾ÏÊÑÞ¸öÌåΪ´¿ºÏ×Ó£¬¼´ÏÊÑÞ´ÆÐÔĸ±¾»ùÒòÐÍΪAA£»ÓÖÓÉ£¨1£©£¨2£©Á½Ð¡Ìâ¿ÉÖª£¬±û×é×Ó´úµÄÐÛÐÔ¸öÌåÖÐÏÊÑÞÓë²»ÏÊÑ޵ıÈÀý²»Í¬£¬Òò´ËÔì³ÉÕâÖÖ²îÒìµÄÔ­Òò¿ÉÄÜÊÇAAµÄÐÛÐÔ¸öÌ庬Á½¸öÒþÐÔÖÂËÀ»ùÒò¶øËÀÍö£®
£¨4£©»ùÓÚÒÔÉÏÍÆ²â£¬ÓÃb»ùÒò±íʾÖÂËÀ»ùÒò£¬±û×é×Ó´úÖÐËæ»úѡȡ¶àÖ»ÏÊÑÞ´Æ£¨$\frac{1}{3}$AbAb¡¢$\frac{2}{3}$Aba£©¡¢ÐÛ£¨Aba£©¸öÌå·Ö±ðºÍ²»ÏÊÑÞÐÛ£¨aa£©¡¢´Æ£¨aa£©¸öÌå½øÐв⽻£¬²¢Í³¼Æºó´úÖÐÏʾøÓë²»Ïʾø¸öÌåµÄ±ÈÀý£®¸ù¾ÝÒÔÉÏÍÆ²â£¬µÚÒ»×éºó´úÖÐÏʾøÓë²»ÏÊÑÞ¸öÌåµÄ±ÈÀýΪ2£º1£¬ÁíÒ»×éºó´úÖÐÏÊÑÞÓë²»ÏÊÑÞ¸öÌåµÄ±ÈÀýΪ1£º1£®
¹Ê´ð°¸Îª£º
£¨1£©»ùÒòµÄ·ÖÀë     ·ÇµÈλ   A 
£¨2£©ÒþÐÔ
£¨3£©AAµÄÐÛÐÔ¸öÌ庬Á½¸öÒþÐÔÖÂËÀ»ùÒò¶øËÀÍö
£¨4£©2£º1   1£º1 £¨Á½¿Õ˳Ðò¿ÉÒԵߵ¹£©

µãÆÀ ±¾Ì⿼²éÁË»ùÒòµÄ·ÖÀ붨ÂɺͻùÒòÁ¬ËøµÄÓйØÖªÊ¶£¬ÒªÇó¿¼ÉúÊ×Ïȸù¾Ý±í¸ñÐÅϢȷ¶¨ÐÔ×´µÄÏÔÒþÐÔ£¬ÔÙ¸ù¾Ýºó´ú±íÏÖÐͼ°±ÈÀýÈ·¶¨ÖÂËÀ»ùÒò´æÔÚµÄλÖã¬ÔÙÀûÓûùÒòµÄ·ÖÀ붨ÂɺͻùÒòµÄÁ¬Ëø½øÐÐÓйؼÆË㣬¾ßÓÐÒ»¶¨µÄÄѶȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø