£¬ËùÒÔ £®
13£® p
1.¡¾½âÎö¡¿ÒòΪֱÏß ÓëÏß¶Î
(ÆäÖÐ
£¬
)Ö»ÓÐÒ»¸ö¹«¹²µã£¬
ËùÒÔ
£¬¿ÉÖª¶ÔÓ¦µÄÇøÓòΪ¶Ô¶¥ÇøÓò£¬
±íʾµã Óëµã
µÄ¾àÀëµÄƽ·½£¬
£¬
ÓÉÌâÒ⣬
£¬Ôò
=4£¬
ËùÒÔp
1£®
14£® »ò
. ¡¾½âÎö¡¿·½·¨Ò»£ºÒÔΪֱ¾¶µÄÔ²¼ÇΪ £¬Ô²
¼ÇΪ £®
ÓÉÌâÒâÖªÔ² ÓëÔ²
ÍâÀ룬ÇÒÖ±Ïß
ÓëÔ² ÎÞ¹«¹²µã£®
Ô²
£¬Ô² ÍâÀë
£¬
½âµÃ
»ò £»
Ö±Ïß
ÓëÔ² ÎÞ¹«¹²µã
£¬½âµÃ »ò
£®
ËùÒÔ »ò £®
·½·¨¶þ£ºÉ裮
ÓÉÌâÒâµÃ £¬ÇÒµã
²»ÔÚÖ±Ïß
ÉÏ£®
£¬
±ØÐ룬ËùÒÔ £¬
½âµÃ»ò
£»
µã ²»ÔÚÖ±Ïß
ÉÏ
¹ØÓÚ µÄ·½³Ì ÎÞ½â