法律责任构成的核心要素是()
A.损害后果
B.违法行为
C.因果关系
D.责任主体
参考答案:B
集合竞价是证券交易所电脑主机对开盘前接受的全部委托进行集中处理的过程。()
When he was alive, the old scientist used to say that knowledge ____ from practice and he gained his experience by doing a lot of practical work.
A.was coming
B.had come
C.comes
D.would come