ÌâÄ¿ÄÚÈÝ
Èçͼ¼×Ëùʾ£¬ÊúÖ±·ÅÖõĽðÊô°åA¡¢BÖм俪ÓÐС¿×£¬Ð¡¿×µÄÁ¬ÏßÑØË®Æ½·ÅÖõĽðÊô°åC¡¢DµÄÖмäÏߣ¬Á£×ÓÔ´P¿ÉÒÔÁ¬ÐøµØ²úÉúÖÊÁ¿Îªm¡¢µçºÉÁ¿ÎªqµÄ´øÕýµçÁ£×Ó(³õËÙ²»¼Æ)£¬Á£×ÓÔÚA¡¢B¼ä±»¼ÓËÙºó£¬ÔÙ½øÈë½ðÊô°åC¡¢D¼äƫת²¢¾ùÄܴӴ˵糡ÖÐÉä³ö£¬ÒÑÖª½ðÊô°åA¡¢B¼äµçѹΪU0£¬½ðÊô°åC¡¢D¼äµçѹΪ
U0£¬C¡¢D°å³¤¶È¾ùΪL£¬¼ä¾àΪ
L¡£ÔÚ½ðÊô°åC¡¢DÓÒ²àÓÐÈçͼÒÒËùʾµÄÔÈÇ¿´Å³¡£¬ÆäÖÐB0£½
£¬(´Å³¡±ä»¯ÖÜÆÚδ
Öª)£¬Á£×ÓÖØÁ¦²»¼Æ£®
(1)ÇóÁ£×ÓÀ뿪ƫתµç³¡Ê±µÄËÙ¶È´óС£»
(2)Éè´¹Ö±Ö½ÃæÏòÀïµÄ´Å³¡·½ÏòΪÕý·½Ïò£¬t£½
ʱ¿ÌÁ£×Ó½øÈë´Å³¡£¬t£½
ʱ¿Ì¸ÃÁ£×ÓµÄËÙ¶È·½ÏòÇ¡ºÃÊúÖ±ÏòÉÏ£¬Çó¸ÃÁ£×Ó´ÓÉäÈë´Å³¡µ½À뿪´Å³¡µÄ×Üʱ¼ät×Ü¡£
(1)ÇóÁ£×ÓÀ뿪ƫתµç³¡Ê±µÄËÙ¶È´óС£»
(2)Éè´¹Ö±Ö½ÃæÏòÀïµÄ´Å³¡·½ÏòΪÕý·½Ïò£¬t£½
¼× ÒÒ
(1)
(2)
(2)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿