µÚ457Õ µ½µ×ÓÐÊ²Ã´ÃØÃÜ£¿(1/2)
Ëý˵×ÅÑÚÃæÍ´¿Þ£¬¡°Õâô¶àÄ꣬ÎÒ¾ÍÏñÊDZ»ËûÏÂÁ˽µÍ·Ò»Ñù·èħÁË£¡ÎÒÔõô»áÕâÑù£¿¡±
ËÕÀëÌýµÃ¾ªÐ͝ÆÇ£¬ÄÔÖÐÉÁ¹ýһЩϸËéµÄ»Ã棬×ܾõµÃ»ÊºóµÄÔâÓö£¬¸úËý¼ÇÒäÖеÄijЩʼþ£¬ÓÐÀ×֮ͬ´¦¡£
Ö»ÊÇʱÈÕ¾ÃÔ¶£¬Ò»Ê±¾¹Ò²Ïë²»ÆðÀ´Äǵ½µ×ÊÇʲô¡£
Õý¿à˼ڤÏë¼ä£¬Éí±ßµÄÏôÁÝÍѿڽУº¡°Á¶ÈËÊõ£¡¡±
ËÕÀëãµÈ»£º¡°Õâ¾ÍÊÇÁ¶ÈËÊõ£¿¡±
¡°ÄãÒ²Ìý˵¹ý£¿¡±ÏôÁÝŤͷ¿´ÏòËý¡£
µÚ457Õ µ½µ×ÓÐÊ²Ã´ÃØÃÜ£¿(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ