ÌâÄ¿ÄÚÈÝ

11£®ÉúÎïÑо¿ÐÔС×éµÄͬѧ¶ÔijµØÇøÈËÀàµÄÒÅ´«²¡½øÐе÷²é£®ÒÔÏÂÊǼײ¡ºÍÒÒ²¡ÔڸõØÇøÃ¿ÍòÈËÖеĻù±¾Çé¿ö£¬ÒÔ¼°Á½ÖÖ²¡µÄij¼Ò×åÒÅ´«ÏµÆ×ͼ£®
Óмײ¡£¬ÎÞÒÒ²¡
È˽Ì
Î޼ײ¡¡¢ÓÐÒÒ²¡
ÈËÊý
Óмײ¡¡¢ÓÐÒÒ²¡
ÈËÊý
Î޼ײ¡¡¢ÎÞÒÒ²¡
È˽Ì
ÄÐÐÔ28025054465
Å®ÐÔ2811724700

Çë¸ù¾ÝËù¸øµÄ²ÄÁϺÍËùѧµÄ֪ʶ»Ø´ð£º
£¨1£©¿ØÖÆÒÒ²¡µÄ»ùÒò×î¿ÉÄÜλÓÚXȾɫÌåÉÏ£®Èç¹û¸ÃÈËȺÖдøÓÐÒÒ²¡»ùÒòµÄÔÓºÏÌåÓÐ52ÈË£¬ÔòÈËȺÖÐÒÒ²¡µÄÖ²¡»ùÒòƵÂÊΪ2.5%£®
£¨2£©¸ÃС×éµÄͬѧÔÚµ÷²éÖз¢ÏÖµÄÉÏÊöÁ½ÖÖÒÅ´«²¡µÄ¼Ò×åÆ×ϵͼ£¬ÆäÖмײ¡ÓëÕý³£ÎªÒ»¶ÔÏà¶ÔÐÔ×´£¬ÏÔÐÔ»ùÒòÓÃA±íʾ£¬ÒþÐÔ»ùÒòÓÃa±íʾ£»ÒÒ²¡ÓëÕý³£ÎªÒ»¶ÔÏà¶ÔÐÔ×´£¬ÏÔÐÔ»ùÒòÓÃB±íʾ£¬ÒþÐÔ»ùÒòÓÃb±íʾ£®
¢Ù¢ó-3µÄ»ùÒòÐÍÊÇAaXBXb/AaXBXb£®
¢ÚÒÔÉÏÊöÅжÏΪ»ù´¡£¬Èç IV-£¿ÊÇÄк¢£¬Ëû»¼¼×²¡µÄ¼¸ÂÊÊÇ$\frac{1}{6}$£¬Í¬Ê±»¼Óмײ¡ºÍÒÒ²¡µÄ¼¸ÂÊΪ$\frac{1}{24}$£®
£¨3£©ÏÂͼΪ¸Ã¼Ò×åÖÐÕý³£È˺ͻ¼Õ߼ײ¡Ö²¡»ùÒòDNA²âÐò½á¹û£¬¾Ýͼ·ÖÎö£¬»¼Õ߼ײ¡Ö²¡»ùÒòÍ»±äµÄÔ­ÒòÊÇͼÖÐÒ»¸ö¼î»ùC±»Ìæ»»³ÉT£¬ÓÉ´ËÒýÆðµÄ±àÂëµÄ°±»ùËáÖÖÀàËæ¸Ä±ä£¬µ¼Öµ°°×Öʸı䣬´Ó¶øÒýÆðÈË»¼²¡£®

£¨4£©Ñо¿·¢ÏÖ£¬¸Ã¼Ò×åÓÐһŮ»¼Õߵļײ¡Ö²¡»ùÒòµÚ327ÃÜÂë×Ó´¦ÓÉÓÚµ¥¸ö¼î»ù£¨C£©µÄȱʧ£¬Ê¹µÚ326ÃÜÂë×ÓºóµÄ±àÂë°±»ùËá·¢Éú¸Ä±ä£¬µ¼ÖÂÔ­ÓÐ22¸ö°±»ùËáµÄëÄÁ´Ä©¶ËÑÓ³¤Îª 32¸ö°±»ùËᣬÇë½âÊÍÔ­Òò¼î»ùµÄȱʧ£¬µ¼ÖÂÒÅ´«ÐÅÏ¢·­ÒëµÄÖÕÖ¹ÐźÅÑÓºó³öÏÖ£®£¨2·Ö£©

·ÖÎö ·ÖÎöÒÅ´«ÏµÆ×ͼ£ºÍ¼ÖТò1ºÍ¢ò2ÉúÁËÒ»¸ö»¼¼×²¡µÄÅ®º¢£¬Òò´Ë¼×²¡Îª³£È¾É«ÌåÒþÐÔÒÅ´«²¡£»
±í¸ñÖп´³ö£¬ÒÒ²¡ÔÚÄÐÐÔºÍÅ®ÐÔÖз¢²¡Âʲ»Í¬£¬²¢ÇÒÄÐÐÔ»¼ÕßµÄÅ®¶ù±íÏÖÕý³££¬Òò´Ë¸Ã²¡µÄÖ²¡»ùÒòλÓÚXȾɫÌåÉÏ£®

½â´ð ½â£º£¨1£©¸ù¾Ý±í¸ñÊý¾Ý¿ÉÖª£¬ÒÒ²¡ÔÚÄÐÐÔºÍÅ®ÐÔÖз¢²¡Âʲ»Í¬£¬Òò´Ë¸Ã²¡µÄÖ²¡»ùÒòºÜ¿ÉÄÜλÓÚXȾɫÌåÉÏ£®ÓÉÓÚÄÐÐÔ»¼ÕßµÄÅ®¶ù±íÏÖÕý³££¬Òò´ËΪXȾɫÌåÒþÐÔÒÅ´«²¡£¬ÈËȺÖÐÒÒ²¡µÄÖ²¡»ùÒòƵÂÊ=$\frac{b}{B+b}$=$\frac{250+5+19¡Á2+82}{15000}$=0.025=2.5%£®
£¨2£©¼×²¡ÓëÕý³£ÎªÒ»¶ÔÏà¶ÔÐÔ×´£¬ÏÔÐÔ»ùÒòÓÃA±íʾ£¬ÒþÐÔ»ùÒòÓÃa±íʾ£»ÒÒ²¡ÓëÕý³£ÎªÒ»¶ÔÏà¶ÔÐÔ×´£¬ÏÔÐÔ»ùÒò ÓÃB±íʾ£¬ÒþÐÔ»ùÒòÓÃb±íʾ£®
¢ÙÓÉÓÚ¢ò3»¼¼×²¡£¬²¢ÇÒ»á´Ó¸¸Ç×ÄÇÒÅ´«ÒÒ²¡»ùÒò£¬Òò´Ë¢ò3µÄ»ùÒòÐÍΪaaXBXb£¬¶ø¢ò4²»»¼ÒÒ²¡£¬ÒÒ²¡»ùÒòÐÍΪXBY£¬ÔòËûÃÇËùÉú¢ó3µÄ»ùÒòÐÍÊÇAaXBXb»òAaXBXB£®
¢Ú¢ó2µÄ»ùÒòÐÍΪ$\frac{1}{3}$AAXBY¡¢$\frac{2}{3}$AaXBY£¬¢ó3µÄ»ùÒòÐÍÊÇ$\frac{1}{2}$AaXBXb¡¢$\frac{1}{2}$AaXBXB£¬Èç¹ûIV-£¿ÊÇÄк¢£¬Ëû»¼¼×²¡µÄ¼¸ÂÊ$\frac{2}{3}¡Á\frac{1}{4}$=$\frac{1}{6}$£¬Í¬Ê±»¼Óмײ¡ºÍÒÒ²¡µÄ¼¸ÂÊ$\frac{1}{6}¡Á\frac{1}{2}¡Á\frac{1}{2}$=$\frac{1}{24}$£®
£¨3£©·ÖÎö±È½ÏͼÉϵļî»ùÐòÁпÉÖª£¬»¼Õ߼ײ¡Ö²¡»ùÒòÍ»±äµÄÔ­ÒòÊÇͼÖÐÒ»¸ö¼î»ùC±»Ìæ»»³ÉT£¬ÓÉ´ËÒýÆðµÄ±àÂëµÄ°±»ùËáÖÖÀà¸Ä±ä£¬µ¼Öµ°°×Öʸı䣬´Ó¶øÒýÆðÈË»¼²¡£®
£¨4£©Ñо¿·¢ÏÖ£¬¸Ã¼Ò×åÓÐһŮ»¼Õߵļײ¡Ö²¡»ùÒòµÚ327ÃÜÂë×Ó´¦ÓÉÓÚµ¥¸ö¼î»ù£¨C£©µÄȱʧ£¬Ê¹µÚ326ÃÜÂë×ÓºóµÄ±àÂë°±»ùËá·¢Éú¸Ä±ä£¬µ¼ÖÂÔ­ÓÐ22¸ö°±»ùËáµÄëÄÁ´Ä©¶ËÑÓ³¤Îª32¸ö°±»ùËᣮ×î¿ÉÄܵÄÔ­ÒòÊǼî»ùµÄȱʧ£¬µ¼ÖÂÒÅ´«ÐÅÏ¢·­ÒëµÄÖÕÖ¹ÐźÅÑÓºó³öÏÖ£®
¹Ê´ð°¸Îª£º
£¨1£©X     2.5      
£¨2£©AaXBXb/AaXBXb    $\frac{1}{6}$     $\frac{1}{24}$
£¨3£©Ò»¸ö¼î»ùC±»Ìæ»»³ÉT      ±àÂëµÄ°±»ùËáÖÖÀàËæ¸Ä±ä£¬µ¼Öµ°°×Öʸıä
£¨4£©¼î»ùµÄȱʧ£¬µ¼ÖÂÒÅ´«ÐÅÏ¢·­ÒëµÄÖÕÖ¹ÐźÅÑÓºó³öÏÖ

µãÆÀ ±¾Ì⿼²é°éÐÔÒÅ´«¡¢»ùÒòÍ»±äµÄÏà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²é¿¼ÉúµÄʶͼÄÜÁ¦ºÍÀí½âËùѧ֪ʶҪµã£¬°ÑÎÕ֪ʶ¼äÄÚÔÚÁªÏµ£¬ÐγÉÖªÊ¶ÍøÂç½á¹¹µÄÄÜÁ¦£»ÄÜÔËÓÃËùѧ֪ʶ£¬×¼È·ÅжÏÎÊÌâµÄÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø