·µ»Ø

ÎÒ¼Ò¿ÉÄÜÓÐλ´óÀÐ

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚÒ»°ÙÈýÊ®¾ÅÕ ¹ýÁ˽ñÌì,ÄãҪȥÄÄ,ÎÒ¶¼´øÄãÈ¥(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
¿ÉÊÇΪÁËÌÆË®²»µÃ×ïÄǸöÐÞÊ¿£¬Ëü²»µÃ²»±©Â¶Õâ¼þÊ¡£

    ³¤Î²°ÍµÄÊÂÒ»µ©³ö´í£¬ÉíΪÁéºüµÄËüÃÇ£¬ÊÇÄܸоõ³öÀ´µÄ¡£

    Èç¹ûû±©Â¶£¬Ëü½ñÌì¾Í¿ÉÄÜÍÏ×ÅÌÆË®µ½´¦¹ä£¬×îºó³¹µ×Ïûʧ¡£

µÚÒ»°ÙÈýÊ®¾ÅÕ ¹ýÁ˽ñÌì,ÄãҪȥÄÄ,ÎÒ¶¼´øÄãÈ¥(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³