http://cupidsd.blogchina.com/4107592.html http://www2.scut.edu.cn/arts/xiangguanziyuan/yinyueziyuan/bt.htm http://www.pconline.com.cn/pcedu/soft/wl/ftp/0410/474145.html
我也是.我在家下东西用BT.都是个位数能达到十几.我都很高兴了