¡°ÕÑ¡±Îª¹â£¬¡°Ôª¡±ÎªÊ¼¡£ÔÂÕߣ¬Ò¹ÖÐÖ®ÍõÒ²¡£
µÛ¼Ò×ð¹óµÄÕÑÔª´ó¹«Ö÷£¬½µÉúÖ®ÈÕÓÀ´Ò»¸ö³¯´úµÄÐÂÉú£¬¶«Ôóº£ÓòÏÖÈÕÔÂͬ»ÔÆæ¹Û£¬ÄËÊÇÌì´ÍµÄÏéÈð£¬ÉñÅеĵÛÍõÖ®Ïà¡£
ÎÞÄκƺÆÌì¶÷³ÐÔÚÁËÅ®×ÓÉíÉÏ£¬ÕÑÔª´ó¹«Ö÷Ê®¼¸ÄêÀ´ÌåÈõ¶à²¡¡¢²»Ñ§ÎÞÊõ£¬ÔãÌ£ÁËÕâ°ÙÄêÄÑÓöµÄÒìÏ󣬳ÉÁËÌì¼Ò×î²»Ïñ»Ê¾ìµÄ»Ê¾ì¡£
¡°Æî¡±ÎªÊ¢£¬Ó³º®¡£Ò¹Õߣ¬Êè©δ¾¡Ö®Ê±Ò²£¬·÷Ïþ֮ǰʢÕß¶û¡£
Ì쳯ӢÎäµÄ½ðÎá´ó½«¾ü£¬Ó×Äê֮ʼÒòÕ½»ð·×·É¶øÁ÷ÂäÒìÏç¡¢Àú¾¡¿²¿À£¬¹ÂÑÌ»ÆÉ³¸³ÆäÌú¹Ç£¬¹ØÉ½Ô²ÔÂοÆäÈ᳦¡£
Ä®±±Ò»ÒÛ´óÆÆÎ÷Á¹£¬Éñ²ßÌúÂíÕð͸ÌìãÚ£¬Ò»Ï®½ð¼×Òøîø³É¾Í³¤°²ÌìÖ®½¾×Ó£¬ÍÑÏÂÕâÒ»Éí±ùÀäÕ½ÅÛ£¬ÐþÒÂÓñ¹Ú¾¡ÏÔ·çÁ÷£¬ÄËÊÇÊ·ÉÏ×î²»Ïñ½«¾üµÄ½«¾ü¡£
Õýʽ°æÐ¡Òý(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ