ÕâÒ»±¾ÊéдÁ˺þã¬ÂýÌÚÌڵģ¬ÍϸüÑÏÖØ¡£
¶øÇÒ±¾ÈËÎÄÖл¹ÓÐÐí¶à벡£¬±ÈÈç´Ê¾ä·½Ã棬´í×Ö·½Ãæ¡£
ÁíÍ⻹ÓкÃЩ¶ÁÕßÚ¸²¡µÄÎÞÁÄ£¬Æ½µ£¬Ã»É¶¼¤Çé¡£
×Ü֮벡ºÜ¶à£¬´í×ÖºÍ´Ê¾ä·½Ãæ¿Ï¶¨»á¸ÄµÄ£¬ÎÞÁÄÆ½µ·½ÃæµÄÒ²»á¸Ä¡£
˵˵Éϼܰɣ¬Ä¿Ç°ÊÕ²ØÊÇÒ»ÍòÎåǧÁ½°Ù¶à£¬ÎÒÏ£ÍûÓиö500Ê×¶©£¬ÄÇÑùÒÔºó¿ÉÄÜÒ²Ðí´ó¸Å»¹¿ÉÒÔÄøöÈ«ÇÚ¡£
ÉϼܸÐÑÔ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ