ÌâÄ¿ÄÚÈÝ
£¨10·Ö£©Ä³Ñо¿Ð¡×é°´ÕÕÃϵ¶ûÔÓ½»ÊµÑéµÄ³ÌÐò£¬×öÁËÈçÏÂÁ½×éʵÑ飺
µÚÒ»×飺Óô¿ÖֵĻÒÉí¹ûÓ¬£¨B£©ÓëºÚÉí¹ûÓ¬£¨b£©ÔÓ½»£¬µÃµ½F1´ú£¬ÈÃF1´ú×ÔÓɽ»Åäºó£¬½«F2´úÖеÄËùÓкÚÉí¹ûÓ¬³ýÈ¥£¬Ê¹F2´úÖеÄËùÓлÒÉí¹ûÓ¬ÔÙ×ÔÓɽ»Å䣬²úÉúF3´ú¡£
µÚ¶þ×飺Óô¿Öֵĸ߾¥Íã¶¹£¨D£©Óë°«¾¥Íã¶¹£¨d£©ÔÓ½»£¬µÃµ½F1´ú£¬ÈÃF1´ú×Ô½»ºó£¬½«F2´úÖеÄËùÓа«¾¥Íã¶¹³ýÈ¥£¬Ê¹F2´úÖеÄËùÓи߾¥Íã¶¹ÔÙ×Ô½»£¬²úÉúF3´ú¡£
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©µÚÒ»×éʵÑéÖÐF2´úÖкÚÉí¹ûÓ¬ËùÕ¼µÄ±ÈÀýÊÇ £»µÚ¶þ×éʵÑéÖУ¬F2´úµÄÏÔÐÔÐÔ×´ÖУ¬ÔÓºÏÌåµÄ¸ß¾¥Íã¶¹ËùÕ¼µÄ±ÈÀýÊÇ ¡£
£¨2£©µÚÒ»×éʵÑéÖÐF3´úµÄÐÔ×´±íÏÖ¼°±ÈÀýΪ £»
µÚ¶þ×éʵÑéÖÐF3´úµÄÐÔ×´±íÏÖ¼°±ÈÀýΪ ¡£
£¨3£©Ð´³öµÚ¶þ×éʵÑéP´úµ½F3´úµÄÒÅ´«Í¼½â£º
£¨1£©1/4 2/3£¨2£©»ÒÉí¹ûÓ¬£ººÚÉí¹ûÓ¬=8£º1 ¸ß¾¥Íã¶¹£º°«¾¥Íã¶¹=5£º1
£¨3£©![]()
½âÎöÊÔÌâ·ÖÎö£ºµÚÒ»×éʵÑ飺F1´úΪBb£¬F2´úΪ1BB£º2Bb£º1bb£»¹ÊF2´úÖкÚÉí¹ûÓ¬ËùÕ¼µÄ±ÈÀýÊÇ1/4¡£½«F2´úÖеÄËùÓкÚÉí¹ûÓ¬³ýÈ¥£¬F2´úΪ1BB£º2Bb¡£b»ùÒòƵÂÊΪ2/(2+2¡Á2)=1/3,B»ùÒòƵÂÊΪ1-1/3=2/3£¬F2´úÖеÄËùÓлÒÉí¹ûÓ¬ÔÙ×ÔÓɽ»Å䣬²úÉúF3´úΪ£ºbb£¨ºÚÉí£©±ÈÀýΪ£º1/3¡Á1/3=1/9£¬»ÒÉí±ÈÀý=1-1/9=8/9£¬¹ÊF3´ú»ÒÉí¹ûÓ¬£ººÚÉí¹ûÓ¬=8£º1¡£
µÚ¶þ×éʵÑ飺F1´úΪDd£¬F2´úΪ1DD£º2Dd£º1dd£»½«F2´úÖеÄËùÓа«¾¥Íã¶¹³ýÈ¥£¬F2´úΪ1DD£º2Dd£»¹ÊF2´úµÄÏÔÐÔÐÔ×´ÖУ¬ÔÓºÏÌåµÄ¸ß¾¥Íã¶¹ËùÕ¼µÄ±ÈÀýÊÇ2/3¡£F2´úÖеÄËùÓи߾¥Íã¶¹ÔÙ×Ô½»£¬Ö»ÓÐDdÄܲúÉúdd£¨°«¾¥Íã¶¹£©£¬±ÈÀýΪ2/3¡Á1/4=1/6£¬¹ÊF3´ú¸ß¾¥Íã¶¹±ÈÀýΪ1-1/6=5/6¡£¹ÊF3´úµÄ¸ß¾¥Íã¶¹£º°«¾¥Íã¶¹=5£º1¡££¨3£©Í¼½âÈçÉÏ¡£
¿¼µã£º±¾Ì⿼²é»ùÒò·ÖÀ붨ÂɵÄÔËÓã¬ÒâÔÚ¿¼²é¿¼ÉúÄÜÔËÓÃËùѧ֪ʶÓë¹Ûµã£¬Í¨¹ý±È½Ï¡¢·ÖÎöÓë×ۺϵȷ½·¨¶ÔijЩÉúÎïѧÎÊÌâ½øÐнâÊÍ¡¢ÍÆÀí£¬×ö³öºÏÀíµÄÅжϻòµÃ³öÕýÈ·µÄ½áÂÛÄÜÁ¦£»ÒÅ´«Í¼Æ××÷ͼÄÜÁ¦¡£
£¨8·Ö£©Í¼¼×±íʾСÊóÉÏÆ¤Ï¸°ûÒ»¸öϸ°ûÖÜÆÚµÄ4¸ö½×¶Î£¨G1ÆÚÖ÷ÒªºÏ³ÉRNAºÍµ°°×ÖÊ£»SÆÚÊÇDNAºÏ³ÉÆÚ£»G2ÆÚDNAºÏ³ÉÖÕÖ¹£¬ºÏ³ÉRNA¼°µ°°×ÖÊ£»MÆÚÊÇϸ°û·ÖÁÑÆÚ£©¡£Í¼ÒÒ±íʾÁ÷ʽϸ°ûÒDzⶨϸ°ûȺÌåÖд¦ÓÚ²»Í¬Ê±ÆÚµÄϸ°ûÊýÁ¿ºÍDNAº¬Á¿¡£Çë¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣺![]()
£¨1£©ÓÃͼ¼×ÖÐËùʾ×ÖĸÓë¼ýÍ·±íʾһ¸öÍêÕûµÄϸ°ûÖÜÆÚ____________________¡£
£¨2£©ÔÚµç×ÓÏÔ΢¾µÏ¹۲촦ÓÚMÆÚµÄϸ°û£¬¿É¼ûÓÉϸ°ûÁ½¼«µÄ________·¢³öÐÇÉäÏß¡£ÔÚMÆÚ£¬È¾É«µ¥ÌåµÄÏûʧ·¢ÉúÔÚ________ÆÚ£¬È¾É«ÌåÊýÓëºËDNAÊýÖ®±ÈΪ1£º2ÔÚ_____ÆÚ¡£
£¨3£©Í¼ÒÒÖÐϸ°ûÊýÁ¿³ÊÏÖÁ½¸ö·åÖµ£¬×ó²à·åÖµ±íʾͼ¼×ÖеÄ___________ÆÚϸ°û£¬ÓÒ²à·åÖµ±íʾͼ¼×ÖеÄ__________ÆÚϸ°û£¬Á½¸ö·åÖµÖ®¼ä£¨²»º¬·åÖµ£©µÄϸ°û¶ÔӦͼ¼×ÖеÄ_________ÆÚϸ°û¡£
£¨4£©ÈôÏòСÊóÉÏÆ¤Ï¸°ûÅàÑøÒºÖмÓÈë¹ýÁ¿ÐØÜÕ£¬´¦ÓÚSÆÚµÄϸ°ûÁ¢¿Ì±»ÒÖÖÆ£¬¶ø´¦ÓÚÆäËüÆÚµÄϸ°û²»ÊÜÓ°Ïì¡£ÏÖ²âµÃСÊó³¦ÉÏÆ¤Ï¸°ûÖÜÆÚ¸÷½×¶Îʱ¼äÈçϱíËùʾ£º
| ·ÖÁÑʱÆÚ | ·ÖÁѼäÆÚ | ·ÖÁÑÆÚ | ×Ü¼Æ | ||
| G1 | S | G2 | M | ||
| ʱ¼ä£¨h£© | 3.4 | 7.9 | 2.2 | 1.8 | 15.3 |