A:晋商主要靠专卖权致富
B:晋商组织的发展出现新特点
C:晋商经营的票号业相当发达
D:晋商中出现了雇佣关系
心脏中的瓣膜使血液的流动方向是( )
The man______of shooting 6 school children was caught by Beijing police,the XIN HUA News Agency reported on Friday.( )