µÚ87ÕÂ
    ¹«Ö÷ǰÍù×Ô¼ºµÄÎÔÊÒ£¬³þÌìÊæÈ´Í»È»ÏëÆðÁËÄÇÆ¥½ÇÀÇ¡£
    ÕÒÈËÒ»ÎÊ£¬²ÅÖªµÀ±»¹ØÔÚÁËÓùÁÖ¾üÃÇËù¾ÓסµÄ¿çÔº¡£
    µÈÀ´µ½´Ë´¦£¬¾Í·¢ÏÖ½ÇÀÇÒÀ¾É±»¹ØÔÚÌúÁúÀֻÊÇÉÏÃæµÄºÚ²¼£¬ÒѾ±»ÏÆ¿ªÁË¡£
    ÔÚ³þÌìÊæ¿¿½üÖ®ºó£¬Ô±¾ÔÚÀïÃæÎÔ×ŵĽÇÀÇ£¬Ã͵ؾÍÕ¾ÁËÆðÀ´¡£
    ËüµÄ¼ç¸ß¼¸ºõÓë³þÌìÊæ³Öƽ£¬Ã«·¢³íÃÜ£¬Ìå¸ñÈçÅ££¬ËÄ֫Ҳʮ·Ö´Ö´ó£¡
    Í·¶¥ÉϵÄË«½Ç£¬ÓÐÁ½³ß¶à³¤£¡
    ÑªÅè´ó¿Ú΢΢ÕÅ¿ª£¬ÓÐð¤ÒºÁ÷ÌʶøÏ£¡
    â²ÑÀÍðÈôÑ©°×µÄذÊ×£¬·æÀûÎޱȣ¡
    Ò»Éù²»¿Ô£¬¾ÍÕâ°ãÄ¿¹â±ùÀ䵨¶¢×ųþÌìÊæ£¡
    ³þÌìÊæÏÂÒâʶ¾ÍºóÍËÁËÒ»²½£¡
    ËûÉõÖÁ»³ÒÉ£¬ÈôÊÇÕâ½ÇÀÇ·¢ì£¬ÕâÊÖ±Û´ÖµÄÌúÖù£¬¶¼²»Ò»¶¨ÄÜÀ§×¡Ëü£¡
    ²»¹ý£¬ºÃÔÚÕâÆ¥½ÇÀÇÓ¦¸ÃÊDZ»ÆäËûÈËѱ·þ¹ýµÄ£¬Ö»Òª²»ÕÐÈÇËü£¬ËüÒ»°ã²»»á¹¥»÷İÉúÈË£¡
    µ«ÏëÒªÈÃËüÌý×Ô¼ºµÄ£¬³þÌìÊæ¾Í±ØÐëÏë°ì·¨ÖØÐ½«Ëü½µ·þ£¡
    ¡°ºúÐֵܻ¹ÕæÊǹ»¿¶¿®µÄ£¬ÈÃÄǸöÆß¼¶ÐþÊ¦ÍØ°Ïº£½«×øÆïÈøøÁËÎÒ£¬ÈôÊÇÄܽ«Ëü½µ·þ£¬¶øÎÒµÄÐÞΪÔÙÉÔ΢ÌáÉýһЩ£¬¼´±ãÅöÉÏÒ»¼¶µÄÐþʦ£¬Ò²»òÐíÓÐÒ»Õ½Ö®Á¦£¬ÖÁÉÙ£¬±£ÃüÓ¦¸ÃûÓÐÌ«´óÎÊÌ⣬¿ÉÎÒ²»¾«Í¨ÊÞÓս¶·Á¦Ò²Ã»ÓÐËüÇ¿£¬ÒªÔõô²ÅÄܽ«Ëü½µ·þ£¡¡±
    ÕýÔÚ³þÌìÊæÄýü³Á˼µÄʱºò£¡
    ÕâÔ±¾Ê®·Ö°²¾²µÄ½ÇÀÇ£¬È´Í»È»»Ó¶¯ÆðÁËÀûצ£¬¶Ô×¼Ç°ÃæµÄÌúÖù£¬¾ÍÊÇһצ×Ó£¡
    àØ£¡
    ÄÇ·æÀûµÄצ×Ó£¬ÍðÈôÏ÷ÌúÈçÄàµÄ±¦µ¶£¡
    Êֱ۴ֵùÌúÖù£¬¾ÓȻӦÉù¶ø¶Ï£¡
    ½ô¸ú×Å£¬Ëü±ã´ÓÀïÃæÒ»Ô¾¶ø³ö£¡
    ÔÚ³þÌìÊæµÄÕð¾ªÖ®ÖУ¬¾ÍÃÍÆË¶øÉÏ£¬´ó¿ÚÏò³þÌìÊæµÄÄÔ´ü¾Í˺ҧÁ˹ýÈ¥¡£
    Õâ¾Å¼¶½ÇÀÇÔÚÁ¦Á¿ºÍÆËɱµÄËÙ¶ÈÉÏ£¬ÉõÖÁ»¹³¬¹ýÐí¶à´ãÌå¾ÅÖØµÄÎäÕߣ¡
    ³þÌìÊæÔõôҲÏë²»µ½£¬Õâ½ÇÀǾÓÈ»»á¶Ô×Ô¼ºÍ»È»·¢¶¯¹¥»÷£¡
µÚ87ÕÂ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ