题目

 “欲天下之治安，莫若众建诸侯而少其力。”下列举措实践了贾谊这一主张的是 A.秦始皇推行郡县制        B.汉景帝制定削藩策 C.汉武帝实行推恩令  D.宋太祖派文臣做知州 答案：C －Serena, the job ________ open for your return． －Thank you very much! [　　] A． will keep B． will be kept C． had been kept D． had kept