·µ»Ø

Ç¿ÇØ

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
ºó¼Ç(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
×îºóÔÙ˵µã°É¡£

    ÕâÊÇÒ»±¾Ò»Ê±ÐËÆð¶øÐ´µÄÊ飬×ÊÁϺÜÉÙ£¬µ½Á˺óÃæ¸üÊDz»ÓÃ×ÊÁÏÁË£¬ËùÒÔдµÃ²»ºÃ£¬Çë´ó¼ÒÁ½⡣µ«ÊÇÔÚÕâÀï°³»¹ÊÇÒª¶àл¸÷λµÄÅõ³¡£¬Èð³µÄµÚÒ»±¾ÊéÄܹ»Ð´µ½°ÙÍòÈ»ºóÍê½áÈ«±¾¡£

ºó¼Ç(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³