— Jack, what do you think of the event which not only promoted________of the world hunger, but

raised a lot of money to help those poor children?

— That's great![ ]

A. awareness    

B. contribution

C. direction    

D. loneliness

认为道德就是知识是以下哪几位学者或流派（）。

A.中国古代哲学家老子

B.希腊晚期的斯多葛学派

C.德国哲学家黑格尔

D.古希腊哲学家苏格拉底