ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¼Ò²Ï²ÏÌåÓаßÎÆÓɳ£È¾É«ÌåÉϵĻùÒòA¿ØÖÆ,»ùÒòÐÍaa±íÏÖΪÎÞ°ßÎÆ¡£°ßÎÆÑÕÉ«Óɳ£È¾É«ÌåÉÏÁíÒ»¶Ô»ùÒò£¨B/b£©¿ØÖÆ,BB»òBbΪºÚÉ«,bbΪ»ÒÉ«¡£

I£®£¨1£©ÏÖÑ¡ÓÃÁ½´¿ºÏÇ×±¾¼×¡¢ÒÒÔÓ½»µÃµ½F1,F1²â½»½á¹ûÈçϱí:£¨×¢Òâ:Ö»ÓÐÓаßÎÆʱ²Å·ÖΪºÚÉ«ºÍ»ÒÉ«£©¡¢Ç×±¾¼×ÐÔ״ΪÎÞ°ßÎÆ,ÒҵĻùÒòÐÍΪ F1´ÆÐÛ½»ÅäËùµÃF2ÖÐ×Ô½»²»·¢ÉúÐÔ×´·ÖÀëµÄ¸öÌåÕ¼_______¡£

£¨2£©²ÏµÄÐÔ±ð¾ö¶¨ÎªZWÐÍ¡£Õý³£Çé¿öÏ£¬´Æ²Ï´¦ÓÚ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚµÄϸ°ûÖУ¬WȾɫÌåµÄÊýÁ¿ÊÇ________Ìõ£¬ÓÃXÉäÏß´¦ÀíʹµÚ2ȾɫÌåÉϵĺ¬ÏÔÐÔ°ßÎÆ»ùÒòÇø¶ÎÒ×λµ½WȾɫÌåÉÏ£¬ÔÙ½«´Æ²ÏÓë°×ÌåÐ۲Ͻ»Å䣬Æäºó´ú·²ÊǴƲ϶¼ÓаßÎÆ£¬·²ÊÇÐ۲϶¼ÎÞ°ßÎÆ£¬ÕâÑùÓÐÀûÓÚ¡°È¥´ÆÁôÐÛ¡±£¬Ìá¸ß²ÏË¿²úÁ¿¡£¸ÃÓýÖÖ·½·¨ÒÀ¾ÝµÄÔ­ÀíÊÇ

¢ò£®A/aËùÔÚȾɫÌåż¼ûȱʧÏÖÏó,ÈçͼËùʾ¡£È¾É«ÌåȱʧµÄÂÑϸ°û²»Óý,ȾɫÌåȱʧµÄ¾«×Ó¿ÉÓý¡£

£¨1£©»ùÒòÐÍΪA0aµÄ²Ï´ÆÐÛ½»Åä,×Ó´úµÄ±íÏÖÐͺͱÈÀýΪ ¡£

£¨2£©¼Ò²ÏÖÐ,´ÆÐÔÐÔȾɫÌåΪZW,ÐÛÐÔÐÔȾɫÌåΪZZ¡£¼Ò²ÏÌå±ÚÕý³£»ùÒò£¨T£©ÓëÌå±Ú͸Ã÷»ùÒò£¨t£©ÊÇλÓÚZȾɫÌåÉϵÄÒ»¶ÔµÈλ»ùÒò¡£ÏÖÓÃÓаßÎÆÌå±Ú͸Ã÷´Æ²Ï£¨A0aZtW£©Óë ÓаßÎÆÌå±ÚÕý³£Ð۲ϣ¨A0aZTZT£©ÔÓ½»µÃµ½F1 ,½«ÆäÖÐÓаßÎƸöÌåÏ໥½»Åä,ºó´úÖÐÓаßÎÆÌå±ÚÕý³£´ÆÐÔ¸öÌåÕ¼_______¡£

¡¾´ð°¸¡¿I£¨1£©AABB»òAAbb, 3/8

£¨2£©0»ò2 ȾɫÌå½á¹¹±äÒ죨»òȾɫÌå±äÒ죩

¢ò£¨1£©ÓаßÎÆ:ÎÞ°ßÎÆ=1©U1

£¨2£©1/8

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£ºI£®£¨1£©¸ù¾ÝÌâ¸ÉÐÅÏ¢·ÖÎö¿ÉÖª£¬A_B_±íʾºÚÉ«£¬A_bb±íʾ»ÒÉ«£¬aa__±íʾÎÞ°ß¡£ÒÑÖª¼×ÒÒ¶¼ÊÇ´¿ºÏ×Ó£¬¼×ÊÇÎÞ°ßaa__£¬ÓëÒÒÔÓ½»£¬²úÉúµÄºó´úF1Óëaabb²â½»£¬ºó´ú³öÏÖÁ˺ÚÉ«£¨A_B_£©¡¢»ÒÉ«£¨A_bb£©¡¢Îްߣ¨aa__£©£¬±ÈÀýÊÇ1:1:2£¬ËµÃ÷F1ÊÇË«ÔÓºÏ×ÓAaBb£¬Ôò¼×µÄ»ùÒòÐÍÊÇaaBB»òaabb£¬ÒҵĻùÒòÐÍÊÇAAbb»òAABB¡£F1 AaBb×Ô½»£¬ËùµÃF2ÖÐ×Ô½»²»·¢ÉúÐÔ×´·ÖÀëµÄ¸öÌå»ùÒòÐÍÓÐAABB¡¢AAbb¡¢aa__£¬Õ¼×ÜÊýµÄ1/16+1/16+1/4=3/8¡£

£¨2£©²ÏµÄÐÔ±ð¾ö¶¨ÎªZWÐÍ£¬Í¬Ô´È¾É«ÌåZºÍWÔÚ¼õÊýµÚÒ»´Î·ÖÁÑ·ÖÀ룬½ãÃÃȾɫµ¥ÌåÔÚ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ·ÖÀ룬ËùÒÔÔÚ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚϸ°ûÖк¬ÓÐ2¸öZȾɫ£¨0¸öWȾɫÌ壩Ìå»ò2¸öWȾɫÌå¡£¸ù¾ÝÌâÒâ¿ÉÖªµÚ2ȾɫÌåÉϵĺ¬ÏÔÐÔ°ßÎÆ»ùÒòÇø¶ÎÒ×λµ½WȾɫÌåÉÏ£¬ËµÃ÷¸ÃÓýÖÖµÄÔ­ÀíÊÇȾɫÌå½á¹¹µÄ±äÒì¡£

¢ò£®£¨1£©ÒÑ֪ȾɫÌåȱʧµÄÂÑϸ°û²»Óý,ȾɫÌåȱʧµÄ¾«×Ó¿ÉÓý£¬»ùÒòÐÍΪA0aµÄ²Ï´ÆÐÛ½»Å䣬ºó´ú»ùÒòÐÍΪ1A0A0£¨²»´æÔÚ¡¢Óаߣ©¡¢2A0a£¨Ò»°ë²»´æÔÚ¡¢Óаߣ©¡¢1aa£¨Îްߣ©£¬ËùÒÔ×Ó´úµÄ±íÏÖÐͺͱÈÀýΪÓаßÎÆ:ÎÞ°ßÎÆ=1©U1¡£

£¨2£©ÓаßÎÆÌå±Ú͸Ã÷´Æ²Ï£¨A0aZtW£©Óë ÓаßÎÆÌå±ÚÕý³£Ð۲ϣ¨A0aZTZT£©ÔÓ½»µÃµ½F1,ÆäÖÐÓаßÎƸöÌå»ùÒòÐÍΪA0aZTZt¡¢A0aZTW£¬Ï໥½»Åä,ºó´úÖÐÓаßÎÆÌå±ÚÕý³£´ÆÐÔ¸öÌ壨A0aZTW£©Õ¼1/2*1/4=1/8¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÒÈÏÙÄÜ·ÖÃÚÒÈÒº¡£ÒÈҺͨ¹ýµ¼¹Ü×¢ÈëС³¦£¬ÆäÖеÄÏû»¯Ã¸ÓÃÀ´Ïû»¯Ê³Îï¡£ÒÈÒºµÄ·ÖÃÚÊÇÈçºÎµ÷½ÚµÄÄØ£¿ÏÂͼ±íʾÒÈÒº·ÖÃÚµ÷½ÚµÄ²¿·Ö¹ý³Ì¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Í¼¼×ÖеÄÑÎËá´Ì¼¤Ð¡³¦£¬´Ó¶øʹÆä·ÖÃÚ________£¬¾­________´«ËÍÖÁÒÈÏÙ£¬´ÙʹÆä·ÖÃÚÒÈÒº¡£¸Ã;¾¶±íÃ÷»úÌåͨ¹ý________·½Ê½µ÷½ÚÒÈÒºµÄ·ÖÃÚ¡£

£¨2£©Í¼¼×Öз´É仡µÄЧӦÆ÷Ϊ______________________¡£¸Ã;¾¶±íÃ÷»úÌ廹¿Éͨ¹ý________·½Ê½µ÷½ÚÒÈÒºµÄ·ÖÃÚ¡£´Ëʱ£¬ÒÈÏÙ±íÏÖ³öÆä________(ÄÚ/Íâ)·ÖÃÚ¹¦ÄÜ¡£

£¨3£©ÒÈÏÙ²»½öÄÜ·ÖÃÚÒÈÒº£¬»¹ÄÜ·ÖÃÚ¼¤ËØ£¬ÈçͼÒÒ±íʾ²¸È鶯Îï¸Îϸ°ûÄÚÌÇ´úлµÄ²¿·Ö¹ý³Ì£¬ÒȵºËØÓë×é֯ϸ°ûĤÉϵÄÊÜÌå½áºÏÖ®ºó£¬ÄÜ´Ù½øÆÏÌÑÌǵÄÑõ»¯·Ö½â£¬Í¼ÖÐXÎïÖÊΪ________¡£ÔÚÓÐÑõÌõ¼þÏ£¬¸ÃÎïÖʺÍË®³¹µ×·Ö½â³É¶þÑõ»¯Ì¼ºÍ[H]£¬¸Ã¹ý³ÌÔÚ________£¨Ìîд²¿Î»£©ÖнøÐУ¬ÒȵºËØ________(ÄÜ/²»ÄÜ)´Ù½ø×é֯ϸ°û¼ÓËÙÉãÈ¡ÆÏÌÑÌÇ¡£

£¨4£©¾Ý´Ë·ÖÎö£¬ÒòÒȵºËØȱ·¦µ¼ÖµÄÌÇÄò²¡»¼ÕßÌåÄÚ£¬Ö¬·¾µÈ·ÇÌÇÎïÖʵķֽâ»á________(¼Ó¿ì/¼õÂý/²»±ä)¡£

£¨5£©ÒÈÏÙÖÐ________£¨Ð´Ï¸°ûÃû³Æ£©·ÖÃÚµÄÒȸßѪÌÇËØ£¬Óë¸Îϸ°ûĤÉϵÄÊÜÌå½áºÏºóµ÷½ÚÌÇ´úл¹ý³Ì£¬Õâ·´Ó³ÁËϸ°ûĤ¾ßÓÐ__________________µÄ¹¦ÄÜ¡£

£¨6£©ÓÃ14C±ê¼ÇµÄÆÏÌÑÌÇÑо¿Ï¸°ûÄÚÌÇ´úлµÄ¹ý³ÌÖУ¬·¢ÏÖѪ½¬Öеİ׵°°×Ò²³öÏÖ·ÅÉäÐÔ£¬ÔÚ°×µ°°×ºÏ³ÉºÍ·ÖÃÚ¹ý³ÌÖУ¬ÒÀ´Î³öÏÖ·ÅÉäÐÔµÄϸ°ûÆ÷ÊÇ_______¡¢_______ºÍ________¡£

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

¾«Ó¢¼Ò½ÌÍø