·µ»Ø
ÎÒ£¬Ç©µ½ÍòÄ꣬±»ÃÀŮͽµÜÆØ¹âÁË
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚһǧËİÙËÄÊ®¾ÅÕ ÁúÊ÷Í»ÆÆÉñ»Ê¾³(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
ÔÚ°ë¿ÕÖбä³ÉÈçÒ»×ùСɽ°ã´óС֮ºó£¬ÕâÖ»¾Þ´óµÄÑ©°×ÍÃ×Ó±ãÁè¿Õ·ÉÁ˹ýÀ´¡£¡·È«ÎÄ×Ö¸üÐÂ,ÀμÇÍøÖ·:,
µÚһǧËİÙËÄÊ®¾ÅÕ ÁúÊ÷Í»ÆÆÉñ»Ê¾³(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³