ÌâÄ¿ÄÚÈÝ
¹ûÓ¬µÄ»ùÒòA£a¿ØÖÆÌåÉ«£¬B£b¿ØÖƳáÐÍ£¬Á½¶Ô»ùÒò·Ö±ðλÓÚ²»Í¬¶Ô³£È¾É«ÌåÉÏ£¬ÇÒ»ùÒòA¾ßÓд¿ºÏÖÂËÀЧӦ¡£ÒÑÖªºÚÉí²Ð³á¹ûÓ¬Óë»ÒÉí³¤³á¹ûÓ¬½»Å䣬F1ΪºÚÉí³¤³áºÍ»ÒÉí³¤³á£¬±ÈÀýΪ1¡Ã1¡£µ±F1µÄºÚÉí³¤³á¹ûÓ¬±Ë´Ë½»Åäʱ£¬Æäºó´ú±íÏÖÐͼ°±ÈÀýΪºÚÉí³¤³á¡ÃºÚÉí²Ð³á¡Ã»ÒÉí³¤³á¡Ã»ÒÉí²Ð³á£½6¡Ã2¡Ã3¡Ã1¡£ÏÂÁзÖÎö´íÎóµÄÊÇ
A£®¹ûÓ¬ÕâÁ½¶ÔÏà¶ÔÐÔ×´ÖУ¬ÏÔÐÔÐÔ×´·Ö±ðΪºÚÉíºÍ³¤³á
B£®F1µÄºÚÉí³¤³á¹ûÓ¬±Ë´Ë½»Åä²úÉúµÄºó´úÖÐÖÂËÀ¸öÌåÕ¼µÄ±ÈÀýΪ1/3
C£®F1µÄºÚÉí³¤³á¹ûÓ¬±Ë´Ë½»Åä²úÉúµÄºó´úÖÐÖÂËÀ»ùÒòÐÍÓÐÈýÖÖ
D£®F2ÖеĺÚÉí²Ð³á¹ûÓ¬¸öÌå²â½»ºó´ú±íÏÖÐͱÈÀýΪ1¡Ã1
¡¾´ð°¸¡¿
B
¡¾½âÎö¡¿ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿