为了接受汉族的先进文化,北魏孝文帝要求下列哪一少数民族采用汉姓、学说汉语[ ]
A.匈奴
B.鲜卑
C.契丹
D.女真
答案:B
物价上涨、失业、经济不景气同时存在的现象其最有可能的原因是( )。
A.需求拉上的通货膨胀
B.停滞的通货膨胀
C.成本推进的通货膨胀
D.财政赤字引起的通货膨胀
155. In Beijing volunteers are making use of every minute to ______ their foreign languages because volunteers must pass a written test and an interview.
A.polish up
B.take up
C.put up
D.make up