ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ð¡º£ºÍС÷һÆð×ö¡°Ì½¾¿²¢Áªµç·ÖеçÁ÷µÄ¹æÂÉ¡±ÊµÑ飮
£¨1£©Í¼¼×ÊÇËûÃÇÉè¼ÆµÄµç·ͼ£¬Í¼ÒÒÊÇËûÃDzâÁ¿µçÁ÷ʱÁ¬½ÓµÄʵÑéµç·£®´ËʱµçÁ÷±í²âÁ¿µÄÊÇ£¨Ñ¡Ìî¡°A¡±¡°B¡±»ò¡°C¡±£©´¦µÄµçÁ÷£®
£¨2£©ÇëÔÚͼÒÒÖÐÒƶ¯Ò»¸ùµ¼Ïߣ¬²âÁ¿ÁíÍâÒ»´¦µÄµçÁ÷£®ÔÚÒƶ¯µÄµ¼ÏßÉÏ»¡°¡Á¡±£¬²¢ÓñʻÏß´úÌæµ¼ÏßÁ¬½ÓÕýÈ·µÄµç·£®
λÖà | A | B | C |
µçÁ÷I/A | 0.30 | 0.24 | 0.54 |
£¨3£©²â³öA¡¢B¡¢CÈý´¦µçÁ÷Èç±íËùʾ£¬Óɴ˵óö³õ²½½áÂÛ £® ÄãÈÏΪÕâÑù×ö²»Í×Ö®´¦ £¬ Çëд³ö½øÒ»²½µÄ²Ù×÷·½·¨ £®
£¨4£©ÒªÍê³É±¾ÊµÑéÐèҪƵ·±²ð×°µç·£¬Ì«Âé·³£¬ÔõÑù¿ÉÒÔÒ»´Î²â³öÈý¸öλÖõĵçÁ÷ÄØ£¿ÄãµÄ°ì·¨ÊÇ £®
¡¾´ð°¸¡¿
£¨1£©C
£¨2£©½â£ºÒƶ¯Ò»¸ùµ¼Ïߣ¬²âÁ¿ÁíÍâÒ»´¦µÄµçÁ÷£¬Ôò½«µÆÅÝL2×ó¶Ë½ÓÏßÖù¸Ä½ÓÔÚµçÁ÷±í¸º½ÓÏßÖùºó£¬´ËʱµçÁ÷±íÖ»²âÁ¿µÆÅÝL1µÄµçÁ÷£¬ÈçͼËùʾ£º
£¨3£©¸É·µçÁ÷µÈÓÚ¸÷֧·µçÁ÷Ö®ºÍ£»Ö»½øÐÐÁËÒ»´ÎʵÑ飬¾ßÓÐżȻÐÔ£»Òª»»Óò»Í¬µÄµÆÅݶà´Î²âÁ¿
£¨4£©Ê¹ÓÃÈý¸öµçÁ÷±íͬʱ½ÓÈëµ½µç·ÖеÄA¡¢B¡¢C´¦£¬²â³öËüÃǵĵçÁ÷
¡¾½âÎö¡¿½â£º£¨1£©ÓÉͼ¼×¿ÉÖª£¬AB ´¦ÎªÖ§Â·²¿·Ö£¬C´¦Îª¸É·²¿·Ö£¬ÓÉͼÒÒ¿ÉÖª£¬µçÁ÷±í²âÁ¿¸É·µçÁ÷£¬½áºÏ¼×ͼ¿ÉÖª£¬´ËʱµçÁ÷±í²âÁ¿µÄÊÇC´¦µçÁ÷£»£¨3£©¸ù¾ÝA¡¢B¡¢CÈý´¦µçÁ÷£¬Óɴ˵óö³õ²½½áÂ۸ɷµçÁ÷µÈÓÚ¸÷֧·µçÁ÷Ö®ºÍ£»ÕâÑù×ö²»Í×Ö®´¦ÊÇÖ»½øÐÐÁËÒ»´ÎʵÑ飬¾ßÓÐżȻÐÔ£¬ Ϊ±ÜÃâʵÑéµÄżȻÐԵóö¾ßÓÐÆÕ±éÐԵĽáÂÛ£¬Òª»»Óò»Í¬µÄµÆÅݶà´Î²âÁ¿£®£¨4£©Ò»¸öµçÁ÷±íÔÚ²»Í¬Î»ÖòâÁ¿Ê±£¬ÐèҪƵ·±²ð×°µç·£¬Ì«Âé·³£¬¿ÉÒÔʹÓÃÈý¸öµçÁ÷±íͬʱ½ÓÈëµ½µç·ÖеÄA¡¢B¡¢C´¦£¬²â³öËüÃǵĵçÁ÷£®
ËùÒÔ´ð°¸ÊÇ£º£¨1£©C£»£¨2£©¼ûÉÏͼ£»£¨3£©¸É·µçÁ÷µÈÓÚ¸÷֧·µçÁ÷Ö®ºÍ£»Ö»½øÐÐÁËÒ»´ÎʵÑ飬¾ßÓÐżȻÐÔ£»Òª»»Óò»Í¬µÄµÆÅݶà´Î²âÁ¿£»£¨4£©Ê¹ÓÃÈý¸öµçÁ÷±íͬʱ½ÓÈëµ½µç·ÖеÄA¡¢B¡¢C´¦£¬²â³öËüÃǵĵçÁ÷£®