·µ»Ø

ÊÀ½çµÚÒ»µÚ¶þµÚÈý¶¼ÊÇÎÒ

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚÒ»Ò»°ËÁùÕ ÊÕ¹ºÄϰ²ÆÕ¶Ù(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼

µÚÒ»Ò»°ËÁùÕ ÊÕ¹ºÄϰ²ÆÕ¶Ù(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³