±¾ÊéÃ÷Ìì¾ÍÒªÉϼܣ¬ÕâÀïÒ²ËæÒ»ÏÂÖÚ£¬·¢¸öÉϼܸÐÑÔ£¬ÆäʵҲûɶºÃ¸ÐÑԵġª¡ª
¸É´à¿ªÃżûɽ£¬Ö±½Ó˵¸üеÄʰɡ£
Ã÷ÌìÖÐÎçÊ®¶þµãÉϼܣ¬×¼±¸Ð¡±¬·¢Ò»²¨£¬¸Ðл´ó¼Ò³¤Ê±¼äÒÔÀ´µÄÖ§³ÖºÍ×·¶Á¡£
àÅ£¬Ê®¶þµãÏȱ¬·¢ÈýÕ£¬Èç¹ûÔÚÍíÉϾŵã֮ǰ¶©ÔÄÍ»ÆÆÈý°ÙµÄ»°£¬ÔÙ¼Ó¸üÒ»Õ¡£
ÆÆËİ٣¬¼Ó¸üÁ½Õ¡£
ÒªÊÇÄãÃǶ¼¸øÁ¦£¬ÆÆÎå°ÙµÄ»°£¬ÒÔºóÿÌìÈÕÍò¡¡
£¨Æäʵ£¬ÎÒÕæµÄºÜÏëÈÕÍò£¬²»¹ýÕâ¸öÐÄÔ¸ÓеãÄÑÒÔʵÏÖ¡¡£©
ÉϼܸÐÑÔ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ