ÕâÒ»ÕºÍС˵ûÓÐʲô¹ØÏµ¹þ£¬¾ÍÊǽñÌì¿´µ½Á˹ØÓÚ´ò»÷µÁ°æÓ°ÊÓ¾çµÄÊÂÇé¡£
°æÈ¨ÕâÖÖÊÂÇé°É£¬ÔÚǰ¼¸ÄêµÄ¹úÄÚÕæµÄ¾ÍÊDZ»ÎÞÊӵģ¬ËùÒÔ˵ºÜ¶àÈ˱»¹ßµÄ£¬µ«ÊÇÕâ²¢²»ÊÇÄãÀíÖ±Æø×³¿´µÁ°æµÄÔÒò°É¡£
˵ʵ»°£¬×÷ÕßÒÔǰ×÷ΪѧÉúµ³µÄʱºòÒ²ÊÇ¿´µÁ°æ£¬²»¹ýÔÚÓÐÁ˹¤×ÊÖ®ºóÒ²ÊÇת»ØÁËÕý°æ£¬±Ï¾¹Ð´ÍøÎÄÖÕ¾¿Ò²ÊÇÒ»ÖÖ¹¤×÷£¬ºÜ¶àµÄ×÷Õß¶¼Ö¸×ÅÕâ¸ö³Ô·¹ÄØ£¬ÎªÊ²Ã´ÄÇô¶àµÄ×÷Õß»áÌ«¼à£¬Ñø²»»î×Ô¼ºß£¬ËäÈ»´ó¶àÊýµÄ»¹ÊÇÄÜÁ¦ÎÊÌ⣬µ«ÊÇÓеÄ×÷ÕßÄÇ¿ÉÕæÊDZ»µÁ°æ¿ÓËÀ£¬¿ª¸ö·ÀµÁ¶©ÔÄÕÇÁËÒ»°ë£¬ÕâÖÖ·´Ó¦²»ÒªÌ«´ó¡£
ßÀ
»¹Êǻص½´ò»÷µÁ°æÓ°ÊÓ¾çÉÏ£¬ÄãÃÇ¿´µÁ°æ±¾Éí¾ÍÊDz»¶ÔµÄÐÐΪ£¬µ«ÊÇ¿´µ½Ò»Ð©ÆÀÂÛ£¬ÔÚÄÇÀï˵×ÅÒòΪûǮ²Å¿´µÄµÁ°æ£¬ÎÒÀÕ¸öÈ¥£¬ÄãÊǶàÀíÖ±Æø×³Ñ½£¬Ã»Ç®²ÅÈ¥¿´µÁ°æ£¬ÖªµÀ×Ô¼º¿´µÁ°æ¾Í×Ô¼ºÕÒ¸öµØ·½ÃÐ×Å£¬Ä㲻˵ûÈ˹ÜÄ㣬Ä㻹Ïë°ÑÄãÄÇÖÖÏë·¨´«²¥³öÈ¥ÊÇÂð£¿
ÎÒ×Ô¼ºËµ¹ý£¬ÎÒ²»½éÒâÓÐС»ï°é¿´µÁ°æ£¬Ã»ÊÂͶ¸öÍÆ¼öƱɶµÄÒ²ËãÊÇÒâ˼һÏ£¬Ë¶¼Óв»ÈçÒâµÄʱºò£¬¸ü±ð˵ѧÉúµ³ºÜ¶àÊÇÕæµÄûǮÁË¡£
µ«ÊÇ£¬ÄãÔÚÄÇÀïÐûÑï¿´µÁ°æÃ»´íµÄÀíÄîÓеã¶ñÐÄÁ˰ɣ¬ÐÒºÃÎÒûÓп´µ½Î񵀮ÀÂÛÇøÀïÃæÓÐС»ï°é˵ÒòΪûǮ»¹´óÉù˵³öÀ´×Ô¼ºÈ¥¿´µÁ°æÁË¡£
ÏÖÔÚË»¹²»ÒªµãÁ³£¬Ò²²»ÖªµÀÄÇЩ˵³öÀ´×Ô¼ºÃ»Ç®È¥¿´µÁ°æµÄÈËÊÇÔõôÌò×ÅÁ³Ëµ³öÀ´µÄ»°¡£
·¢¸öµ¥ÕÂ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ