·µ»Ø
¼«µÀ½£Ö÷
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚ¾Å°ÙËÄÊ®ËÄÕ ÎäÉñµÄÁ¦Á¿(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
±§Ç¸£¬×òÌì¶Ç×Ó³Ô»µÁË£¬Ò»Ö±ÔÚ´²ÉÏÌÉ×Å£¬¶Ï¸üÁËÒ»Ìì¡£
ÉٵĸüУ¬»á²¹Éϵġ£
µÚ¾Å°ÙËÄÊ®ËÄÕ ÎäÉñµÄÁ¦Á¿(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³