ûÓÐʲô¶¯Á¦£¬ÆðÀ´ºóÄÜ×øÔÚ¿»ÉÏ£¬ÅԱ߷ÅןèÄÜ×øÒ»Ìì¡£
¡°½ñÌìÌìůºÍÁË£¬´°É϶¼Ã»¶³±ù¡±
ÎÒÄÌÄÌ˵¡£
º®¼ÙÔÚÀϼҵÄÕâЩʱ¼ä¾ÍÊÇÕâÑù£¬¸ÕÒ»¿ªÊ¼ÀäµÄϲ»ÁË¿»£¬¹ýÍêÄê¾ÍºöȻůºÍÆðÀ´£¬´°Á±Ã»À¿ª£¬µ«ÊÇÃ×»ÆÓ¨Ó¨µÄÒ²ÄÜÓ³×Å´°Á±È÷¿×ÓÁÁÌò»ÉÙ¡£ÓÈÆäÊÇɳ·¢½ÇÄDZߣ¬ËÄ·½ËÄÕý´ÓÃÅÉÏ´°¿Ú´©½øÀ´µÄ£¬Ñô¹â²»´ÌÑÛ¡£¿ÉÒÔÔÚ×À×ÓÉÏ¿´µçÄ԰칫һÀàÁË¡£
ÎÒÖ®Ç°×øÒ»»á£¬»¹»á´ÓÒÎ×ÓÉÏÏÂÀ´×öÒ»»á¸©ÎԳţ¬Éî¶×¡£ÄÇÊÇ»¹ÔÚºìÇŵÄʱºò£¬¼ÙÆÚ»ØÀ´£¬¸úÉÏÒ¦ÉñËûÃÇż¶û½¡½¡Éí£¬Ò²ÄÜÉÏñ«¡£ÏÖÔÚûÓÐÊ²Ã´ÌØ±ð´óµÄ¶¯Á¦¡£
¶¯Á¦(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ