ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÏÖÓÐÁ¬³Ç°×ѼºÍ°×¸ÄѼÁ½¸öÈâѼƷÖÖ£¬ÓðÉ«¾ùΪ°×É«¡£Ñо¿ÈËÔ±ÓÃϱíËùʾÐÔ×´µÄÁ¬³Ç°×ѼºÍ°×¸ÄѼ×÷ΪÇ×±¾½øÐÐÔÓ½»ÊµÑ飬¹ý³Ì¼°½á¹ûÈçͼËùʾ£¬Çë·ÖÎö»Ø´ð£º
Ç×±¾ ÐÔ×´ | ÓðÉ« | à¹É« |
Á¬³Ç°×Ѽ | °×É« | ºÚÉ« |
°×¸ÄѼ | °×É« | ³È»ÆÉ« |
£¨1£©Ñ¼µÄÓðÉ«ÒÅ´«·ûºÏ__________________________¶¨ÂÉ¡£
£¨2£©ÈôµÈλ»ùÒòB¡¢b¿ØÖƺÚÉ«ËØÄÜ·ñºÏ³É£¨B±íʾÄܺϳɺÚÉ«ËØ£©£»»ùÒòR´Ù½øB»ùÒòÔÚÓðëÖеıí´ï£¬rÒÖÖÆB»ùÒòÔÚÓðëÖеıí´ï£¬µ«²»Ó°ÏìѼµÄà¹É«£¬ÔòÉÏÊöÔÓ½»ÊµÑéÖÐÇ×±¾Á¬³Ç°×ѼµÄ»ùÒòÐÍΪ_____________£»F2±íÏÖÓв»Í¬ÓÚÇ×±¾µÄºÚÓð£¬ÕâÖÖ±äÒìÀ´Ô´ÓÚ_____________£¬F2ºÚÓðºÍ»ÒÓðѼÖеÄÔÓºÏ×ÓËùÕ¼±ÈÀýΪ____________¡£
£¨3£©F2ÖкÚÓ𣺻ÒÓðԼΪ1£º2£¬Ñо¿ÈËÔ±ÈÏΪ»ùÒòB»òR¿ÉÄÜ´æÔÚ¼ÁÁ¿Ð§Ó¦£¬¼ÙÉèR»ùÒò´æÔÚ¼ÁÁ¿Ð§Ó¦£¬¼´Ò»¸öR»ùÒò±íÏÖΪ»ÒÉ«£¬Á½¸öR»ùÒò±íÏÖΪºÚÉ«¡£ÎªÁËÑéÖ¤¸Ã¼ÙÉ裬ËûÃÇÉè¼ÆÁËÈçÏÂʵÑ飺
ʵÑé·½°¸£ºÑ¡ÓÃF1»ÒÓðѼÓëÇ×±¾ÖеÄ____________½øÐÐÔÓ½»£¬¹Û²ìͳ¼ÆÔÓ½»½á¹û£¬²¢¼ÆËã±ÈÀý¡£
½á¹ûÔ¤²â¼°·ÖÎö£º¢ÙÈôÔÓ½»½á¹ûΪ____________£¬Ôò¼ÙÉè³ÉÁ¢£»
¢ÚÈôÔÓ½»½á¹ûΪ____________£¬Ôò¼ÙÉè²»³ÉÁ¢¡£
¡¾´ð°¸¡¿ »ùÒòµÄ×ÔÓÉ×éºÏ BBrr »ùÒòÖØ×é 8/9 °×¸ÄѼ ºÚÓ𣺻ÒÓ𣺰×Óð=1£º1: 2 »ÒÓ𣺰×Óð=1£º1
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º¸ù¾ÝÌâÒâ·ÖÎö£¬µÈλ»ùÒòB¡¢b¿ØÖƺÚÉ«ËØÄÜ·ñºÏ³É£¨B±íʾÄܺϳɺÚÉ«ËØ£©£¬»ùÒòR´Ù½øB»ùÒòÔÚÓðëÖеıí´ï£¬rÒÖÖÆB»ùÒòÔÚÓðëÖеıí´ï£¬ÔòºÚÓðºÍ»ÒÓðµÄ»ùÒòÐÍΪB_R_£¬°×Óð»ùÒòÐÍΪB_rr¡¢bbR_¡¢bbrr£»r²»Ó°ÏìѼµÄà¹É«¶øÁ¬³Ç°×Ѽ°×ÓðѼà¹É«ÎªºÚÉ«£¬Ôò»ùÒòÐÍΪB_rr£¬¶ø°×¸ÄѼ°×Óðà¹É«²»ÏÔÏÖºÚÉ«£¬Ôò»ùÒòÐÍΪbbR_£¬°×ÓðºÍ°×ÓðF1´ú¶¼ÊÇ»ÒÓð£¨B_R_£©£¬¿ÉÍƳöÁ½Ç×±¾¶¼Îª´¿ºÏ×Ó£¬Á¬³Ç°×ѼµÄ»ùÒòÐÍÊÇBBrr¡¢°×¸ÄѼ»ùÒòÐÍÊÇbbRR¡£¸ù¾ÝF2Öзǰ×Ó𣨺ÚÓðºÍ»ÒÓ𣩣º°×ÓðΪ271£º209¡Ö9£º7£¬ÊôÓÚ9£º3£º3£º1µÄÌØÊâ·ÖÀë±È£¬ÔòF1´ú»ÒÓðѼµÄ»ùÒòÐÍΪBbRr¡£
£¨1£©ÓÉÔÓ½»ÊµÑé½á¹û¿ÉµÃ,F2Öзǰ×Óð(ºÚÓðºÍ»ÒÓð):°×ÓðΪ£¨90+181£©:209¡Ö9:7£¬ÊôÓÚ9:3:3:1µÄÌØÊâ·ÖÀë±È£¬Òò´ËѼµÄÓðÉ«ÒÅ´«·ûºÏÁ½¶ÔµÈλ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£
£¨2£©¸ù¾ÝÒÔÉÏ·ÖÎöÒÑÖª£¬ºÚÓðºÍ»ÒÓðµÄ»ùÒòÐÍΪB_R_£¬°×Óð»ùÒòÐÍΪB_rr¡¢bbR_¡¢bbrr¡£Á¬³Ç°×Ѽ°×ÓðѼà¹É«ÎªºÚÉ«,Ôò»ùÒòÐÍΪB_rr,¶ø°×¸ÄѼ°×Óðà¹É«²»ÏÔÏÖºÚÉ«£¬Ôò»ùÒòÐÍΪbbR_£¬°×ÓðºÍ°×ÓðF1´ú¶¼ÊÇ»ÒÓð(B_R_)£¬¿ÉÍƳöÁ½Ç×±¾¶¼Îª´¿ºÏ×Ó,Á¬³Ç°×ѼµÄ»ùÒòÐÍÊÇBBrr¡¢°×¸ÄѼ»ùÒòÐÍÊÇbbRR¡£F2´úºÚÓðºÍ»ÒÓð»ùÒòÐÍΪ1BBRR:4BbRr:2BbRR:2BBRr£¬ÆäÖÐÔÓºÏ×Ó±ÈÀýΪ8/9¡£
£¨3£©ÒÑÖªÁ½¸öÇ×±¾µÄ»ùÒòÐÍΪBBrrºÍbbRR£¬ÈôÑ¡ÔñBBrrÓëF1»ÒÓðѼ(BbRr)ÔÓ½»ºó´úΪRrºÍrr,û·¨·ÖÎöR»ùÒòÊÇ·ñ´æÔÚ¼ÁÁ¿Ð§Ó¦,ËùÒÔÓ¦ÈÃF1»ÒÓðѼ(BbRr)ÓëÇ×±¾Öа׸ÄѼ(bbRR)ÔÓ½»£¬ÔòF2³öÏÖËÄÖÖ»ùÒòÐÍ£ºBbRR¡¢BbRr¡¢bbRR¡¢bbRr¡£¼ÙÉèR»ùÒò´æÔÚ¼ÁÁ¿Ð§Ó¦,Ò»¸öR»ùÒò±íÏÖΪ»ÒÉ«£¬Á½¸öR»ùÒò±íÏÖΪºÚÉ«£¬¼´£º
¢ÙÈç¹ûÔÓ½»½á¹ûΪºÚÓð(BbRR):»ÒÓð(BbRr):°×Óð(bbRR¡¢bbRr)=1:1:2£¬Ôò¼ÙÉè³ÉÁ¢£»
¢ÚÈç¹ûÔÓ½»½á¹ûΪ»ÒÓð(BbRR¡¢BbRr):°×Óð(bbRR¡¢bbRr)=1:1£¬Ôò¼ÙÉè²»³ÉÁ¢¡£