var ancestorid_126237='126167';
var isauth_126237='0';
var istop_126237='0';
var iselite_126237='0';
var iscommend_126237='0';
var islock_126237='0';
var title_126237='Re:请教高手一些排列组合题目~~';
var body_126237='第四题:&nbsp;1,&nbsp;3,&nbsp;4,&nbsp;8,&nbsp;16,&nbsp;(&nbsp;)<br><br>A.26&nbsp;&nbsp;&nbsp;&nbsp;B.24&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.32&nbsp;&nbsp;&nbsp;&nbsp;D.16<br>答案：C&nbsp;&nbsp;等于前面数相加<br>';
var body1_126237='';
var sign_126237='知识不存在的地方，愚昧就自命为科学';
var cn_126237='lora17@sohu';
var nickname_126237='貔貅^-^';
var inputdate_126237='2007-10-17 17:06:57';
var mobile_126237='1';
var Upassportid_126237='lora17@sohu.com';
var Usex_126237='2';
var Uartn_126237='2462';
var Ueliten_126237='7';
var Ucommn_126237='0';
var Uloginn_126237='424';
var Ulinet_126237='38745';
var Uscore_126237='2254';
var Upower_126237='520';
var Ulevel_126237='4';
var Urole_126237='30';
var Uwenji_126237='';
var Uavatar_126237='1';
var avatartype_126237='jpg';
var avatarstr_126237='5/a0';
var Uawatarkey_126237='3f883dfd';