23һƱÄÑÇó
èªè¤£ºµÚÒ»¼þÊÂÄãÍê³ÉµÄºÜºÃ£¬ÖªµÀµÚ¶þ¼þÊÂÊÇʲôÂð£¿
½£ÇÙ£º²»ÖªµÀ¡£
èªè¤£º²»ÖªµÀºÜÕý³££¬ÎÒ»¹Ã»ÓÐ˵Íê¡£ÖªµÀʲô½Ð¡¢Ò»Æ±ÄÑÇóô£¿
½£ÇÙ£ºÈ˼Ҳ»Ïë¶ÁÊ飬·ÇҪǿÆÈ¶ÁÊ飡
èªè¤£ºËùÒÔһƱÄÑÇó¡£ÕâÊÇÓ²ÐԹ涨£¬»Ø¼Ò¾ÍµÃÒª½ÓÊÜÔÙ½ÌÓý£¬¿´µçÊÓǰÐë¶ÁһСʱÊé¡£
½£ÇÙ£ºÂíÉϾÍÒª¹¤×÷ÁË£¬»¹ÒªÇ¿ÆÈÈ˶ÁÊé¡£
èªè¤£ºËµµÃºÃ¡£ÊÇÈ˾͵ÃÒª¶ÁÊ飬ÎÒֻǿÆÈÈ˶ÁÊé¡£
½£ÇÙ£º¶ÁÊé¶ÁÊ飬Äã¾ÍÖªµÀ¶ÁÊé¡£
èªè¤£º´ËÑÔ²îÒ²¡£ºÎÖ¹ÊÇÎÒÖªµÀ£¿ÊÀ½çÎå°ÙÇ¿´óÀУ¬¶à°ë¶¼Ï²°®¶ÁÊé¡£¸üºÎ¿öÄãÃÇ£¬¼´½«×ßÉϹ¤×÷¸Ú룬¸üÐèÒªËæÊ±ËæµØ³äµç¡£±§×Ų»·Å£¬µ£ÐÄûÓÐÏ·¿´¡£
Þ¥À¼£ººÃ´õ»¹ÓÐÒ»ÖÖÄÜÁ¦¡£
½£ÇÙ£ºÊ²Ã´ÄÜÁ¦£¿
Þ¥À¼£ºÃ÷Öª¹ÊÎÊ¡£
½£ÇÙ£ºÊÇʲôѽ£¿
23.һƱÄÑÇó(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ