在弱势有效市场中，信息从产生到被公开的效率受到损害，即存在“内幕信息”。（）
参考答案：对
Several Chinese films are rising to international fame, the Brokeback Mountain(《断臂山》)，______ , directed by Ang Lee has won the Oscar Awards.
A．such as
B．for example
C．namely
D．that is
"无阳则阴无以生，无阴则阳无以化"指的是（）
A.阴阳交感互藏
B.阴阳消长平衡
C.阴阳互根互用
D.阴阳对立制约
E.阴阳相互转化
