ÌâÄ¿ÄÚÈÝ
ΪÁ˽âÌïÊó³öÉúºóÌåε÷½ÚÄÜÁ¦µÄ·¢ÓýÇé¿ö£¬¿ÆÑÐÈËÔ±½«Ä¸ÊóºÍÓ×ÊóËÇÑøÓÚ23¡æµÄʵÑéÊÒÖУ¬²â¶¨¸÷ÈÕÁäÓ×ÊóÌåΣ¬È»ºó½«Ó×ÊóÀëÎѶÀ´¦£¬·Ö±ð±©Â¶ÓÚ23¡æ¡¢30¡æ»·¾³ÖУ¬1.5СʱºóÔÙ²âÁ¿ÆäÌåκó»ØÎÑ¡£½á¹ûÈçͼһËùʾ£¬Í¬Ê±ÀûÓÃÒÇÆ÷²âÁ¿¾²Ö¹´úлÂÊ£¬½á¹ûÈçͼ¶þËùʾ£¬»Ø´ðÏÂÁÐÎÊÌâ![]()
ͼһ ͼ¶þ
(1)ͼʾ23¡æÌõ¼þÏÂÓ×ÌåÔÚ17ÈÕÁäÒÔǰÌåÎÂÆ«µÍ£¬µ«ÈÔÄܸßÓÚ»·¾³Î¶ȡ£´ËʱÓ×ÌåÖ÷Ҫͨ¹ýÌá¸ß £¬ÒÔά³ÖÌåΡ£¸Ãµ÷½ÚµÄÖÐÊàλÓÚ ¡£Ó×ÌåµÄÌåε÷½ÚÄÜÁ¦¿ÉÓúãÎÂÖ¸Êý(HI)À´±íʾ£ºHI=(Tbf¡ªTa)£¯(Tbi¡ªTa)£¬Ê½ÖÐTbfΪ¾»·¾³Î¶ȱ©Â¶ºóµÄÌåΣ¬TbiΪ±©Â¶Ç°µÄÌåΣ¬TaΪ»·¾³Î¶ȣ¬ÔòHIÖµÔ¼µÈÓÚ Ê±£¬±íÃ÷Ó×ÊóÌåε÷½ÚÄÜÁ¦ÒѾ½ÏΪÍêÉÆ¡£
(2)ͼʾ²âÁ¿¾²Ö¹´úлÂÊʱ£¬½«Ó×ÊóÖÃÓÚºôÎüÊÒ£¬ÒÔÒ»¶¨ËÙÂÊͨÈë¿ÕÆø£¬ÒÔ½ø³öºôÎüÊÒÆøÌåÖÐµÄ Å¨¶È²î·´Ó³ºôÎü×÷ÓÃÇ¿¶È¡£ÈôÉãʳÁ¿Ïàͬ£¬ÌåÖØÔö³¤½Ï¶àµÄÊÇ»·¾³Î¶ÈΪ µÄ×é±ð£¬´ÓÄÜÁ¿Á÷¶¯µÄ½Ç¶È¿´£¬¸Ã×éÓ×Êóͬ»¯µÄÄÜÁ¿ÓÃÓÚ µÄ½ÏÉÙ£¬¸ü¶àµÄÓÃÓÚÉú³¤¡¢·¢Óý¡£
£¨1£©²úÈÈÁ¿£¨ºôÎü´úлǿ¶È¡¢ÎïÖÊÑõ»¯·Ö½âËÙÂÊ¡¢¾²Ö¹´úлÂÊ£© ÏÂÇðÄÔ 1
£¨2£©ÑõÆø 30¡æ ²úÉúÈÈÄÜ£¬Î¬³ÖÌåÎÂ
½âÎöÊÔÌâ·ÖÎö£º£¨1£©»úÌåͨ¹ýϸ°û´úл²úÈÈά³ÖÌåΡ£Ìåε÷½ÚÖÐÊàÔÚÏÂÇðÄÔ¡£(Tbf¡ªTa)ºÍ(Tbi¡ªTa)·Ö±ð±íʾ¾»·¾³Î¶ȱ©Â¶ºóºÍ±©Â¶Ç°Í¨¹ý»úÌåµ÷½ÚµÄζȲµ±Õâ¶þÕßÇ÷ÓÚÏàµÈʱ£¬±íʾÓ×ÊóÔÚ²»Í¬»·¾³Ìåε÷½ÚÄÜÁ¦Ç÷ÓÚÎȶ¨£¬¶øÇÒ´Óͼ1¿´³ö£¬Ëæ×ÅÓ×Êó³öÉúÌìÊýÑÓ³¤£¬ÔÚÔÚ²»Í¬»·¾³Ìåε÷½ÚÄÜÁ¦Ç÷ÓÚÎȶ¨¡£
£¨2£©Ó×Êóϸ°ûºôÎüÏûºÄÑõÆø£¬¹Ê½ø³öºôÎüÊÒÑõÆøÅ¨¶È²î±»Ó×Êóͨ¹ýϸ°ûºôÎüËùÏûºÄ£¬±íʾºôÎüÇ¿¶È¡£ÔÚ¸ßλ·¾³£¬Ó×Êóͬ»¯µÄÄÜÁ¿ÓÃÓÚ²úÉúÈÈÄÜ£¬Î¬³ÖÌåμõÉÙ£¬¸ü¶àµÄÓÃÓÚÉú³¤¡¢·¢Óý£¬¹ÊÈôÉãʳÁ¿Ïàͬ£¬ÌåÖØÔö³¤½Ï¶àµÄÊÇ»·¾³Î¶ÈΪ30¡æµÄ×é±ð¡£
¿¼µã£º±¾Ì⿼²éÌåε÷½ÚÏà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²é¿¼ÉúÄÜÔËÓÃËùѧ֪ʶÓë¹Ûµã£¬Í¨¹ý±È½Ï¡¢·ÖÎöÓë×ۺϵȷ½·¨¶ÔijЩÉúÎïѧÎÊÌâ½øÐнâÊÍ¡¢ÍÆÀí£¬×ö³öºÏÀíµÄÅжϻòµÃ³öÕýÈ·µÄ½áÂÛÄÜÁ¦¡£
²ÝÔÉú̬ϵͳ½øÐÐ×ÅÄÜÁ¿Á÷¶¯¡¢ÎïÖÊÑ»·ºÍÐÅÏ¢´«µÝ¡£
Çë»Ø´ð£º
(1)¶Ôij²ÝÔÉú̬ϵͳÖÐÒ»¸öÓɲݡ¢ÌïÊóºÍ»Æ÷øÈý¸ö»·½Ú×é³ÉµÄʳÎïÁ´½øÐÐÁËÄÜÁ¿Á÷¶¯·ÖÎö£¬µÃµ½Ï±íÏà¹ØÊý¾Ý(µ¥Î»Îª£ºcal¡¤hm£2¡¤a£1)¡£NP(¾»Í¬»¯Á¿)£½GP(×Üͬ»¯Á¿)£R(ºôÎüÁ¿)¡£
| ʳÎïÁ´»·½Ú | ¢ñ | ¢ò | ¢ó |
| GP | 5.56¡Á103 | 1.76¡Á105 | 5.93¡Á107 |
| NP | 1.3¡Á102 | 6¡Á103 | 4.95¡Á107 |
| NP/GP | 0.02 | 0.03 | 0.85 |
| R | 5.43¡Á103 | 1.7¡Á105 | 9.8¡Á106 |
| δÀûÓà | | 62.8% | 99.7% |
(2)̼ÔÚ²ÝÔÉúÎïȺÂäÓëÎÞ»ú»·¾³Ö®¼äµÄÑ»·Ö÷ÒªÒÔ________________µÄÐÎʽ½øÐУ¬Ì¼ÔªËØÔÚÉúÎïȺÂäÖÐÖ÷ÒªÒÔ______________ÐÎʽ´æÔÚ¡£ÓëÄÜÁ¿Á÷¶¯Ïà±È£¬Ì¼Ñ»·µÄÌØµãÊÇ
________________________________________________________________________
________________________________________________________________________¡£
(3)µ±²ÝÔ·µÇàʱ£¬¡°ÂÌÉ«¡±ÎªÌïÊóµÈʳ²Ý¶¯ÎïÌṩ¿É²ÉʳµÄÐÅÏ¢£¬ÌïÊóÄܸù¾Ý»Æ÷øµÄÆøÎ¶¶ã±ÜÁÔ²¶¡£Õâ˵Ã÷ÐÅÏ¢Äܵ÷½ÚÉúÎïµÄ______________¹ØÏµ£¬ÒÔά³ÖÉú̬ϵͳµÄÎȶ¨¡£
(4)ÔÚ²ÝÔ¹ÜÀíÉÏ£¬²ÉÓÃÂÖÄÁ»òÏÞÖÆ·ÅÄÁÁ¿£¬ÕâÖ÷ÒªÊÇÌá¸ß²ÝÔµÄ________________Á¦Îȶ¨ÐÔ¡£
ÏÂͼÊÇÏÔ΢¾µµÄ½á¹¹Ê¾Òâͼ£¬Çë¾Ýͼ»Ø´ð£º![]()
(1)Èç¹û8Éϰ²ÖõÄÁ½¸öÎï¾µ±êÓÐ40¡ÁºÍ10¡Á£¬Ä¿¾µ6±êÓÐ10¡Á£¬ÄÇô¸ù¾ÝͼÖÐÎï¾µµÄ°²·Å״̬£¬Ëù¹Û²ìµ½ÎïÏñµÄ (Ìî¡°³¤¶È¡±¡°Ãæ»ý¡±»ò¡°Ìå»ý¡±)ÊÇÎïÌåµÄ ±¶¡£
(2)ijͬѧÒÀ´Î½øÐÐÁËÏÂÁвÙ×÷£º¢ÙÖÆ×÷װƬ£»¢ÚÓÃ×óÑÛ×¢ÊÓÄ¿¾µÊÓÒ°£»¢Ûת¶¯4µ÷ÖÁ¿´µ½ÎïÏñ£»¢Üת¶¯5µ÷ÖÁÎïÏñÇåÎú¡£ÄãÈÏΪ²Ù×÷³ÌÐòÊÇ·ñÕýÈ·£¿ÈçÓв¹³äÇë×÷˵Ã÷¡£
(3)ijѧÉúÔÚÏÔ΢¾µÏ¹۲컨Éú×ÓÒ¶ÇÐÆ¬Ê±£¬ÓÐÒ»²¿·Öϸ°û¿´µÃÇåÎú£¬ÁíÒ»²¿·Öϸ°û½ÏÄ£ºý£¬ÕâÊÇÓÉÓÚ(¡¡¡¡)
| A£®·´¹â¾µÎ´µ÷½ÚºÃ |
| B£®±ê±¾Çеúñ±¡²»¾ù |
| C£®Ï¸×¼½¹ÂÝÐýδµ÷½ÚºÃ |
| D£®ÏÔ΢¾µÎï¾µË𻵠|