ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬×°ÖÃBOO¡ä¿ÉÈÆÊúÖ±ÖáOO¡äת¶¯£¬¿ÉÊÓΪÖʵãµÄСÇòÓëÁ½Ï¸ÏßAB¡¢ACÁ¬½Óºó·Ö±ðϵÓÚB¡¢CÁ½µã£¬×°Öþ²Ö¹Ê±Ï¸ÏßABˮƽ£¬Ï¸ÏßACÓëÊúÖ±·½ÏòµÄ¼Ð½Ç¦È£½37¡ã¡£ÒÑ֪СÇòµÄÖÊÁ¿Îªm£¬Ï¸ÏßAC³¤Îªl£¬sin37¡ã£½0.6£¬cos37¡ã£½0.8£¬ÖØÁ¦¼ÓËÙ¶ÈΪg¡£Çó£º
(1)µ±×°Öô¦ÓÚ¾²Ö¹×´Ì¬Ê±£¬Ï¸ÏßABµÄÀÁ¦ºÍACµÄÀÁ¦µÄ´óС£»
(2)µ±Ï¸ÏßABÀÁ¦µÄ´óСµÈÓÚСÇòÖØÁ¦µÄÒ»°ëʱ£¬¸Ã×°ÖÃÈÆOO¡äÖáת¶¯µÄ½ÇËٶȵĴóС£»
(3)µ±Ï¸ÏßABµÄÀÁ¦ÎªÁãʱ£¬¸Ã×°ÖÃÈÆOO¡äÖáת¶¯µÄ½ÇËٶȵÄ×îСֵ¡£
¡¾´ð°¸¡¿(1)0.75mg 1.25mg£»(2)£»(3)
¡¾½âÎö¡¿
(1)¶ÔСÇò½øÐÐÊÜÁ¦·ÖÎöÈçͼ£¬ÓÉƽºâÌõ¼þµÃ
TAB£½mgtan37¡ã£½0.75mg
TAC£½£½1.25mg
(2)¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂɵÃ
ÆäÖÐ
£½
mg
½âµÃ
(3)ÓÉÌâÒ⣬µ± ×îСʱ£¬ÉþACÓëÊúÖ±·½ÏòµÄ¼Ð½ÇÈÔΪ37¡ã£¬¶ÔСÇòÊÜÁ¦·ÖÎö£¬ÔòÓÐ
½âµÃ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿