国内外商业银行从事个人理财业务的主要区别在于( )。
A.委托一代理关系
B.顾问
C.理财规划
D.是否可以从事证券和信托活动
参考答案:D
Mary made coffee___________her guests were finishing their meal
A so that B although C while D as if
试述教务处(科)的工作职责。