64.If an intelligent person failed，he would_______.

A.try not to feel ashamed

B.learn from his mistakes

C.try to find all he could

D.make sure what result he would get

65.Bright children and non-bright children________.

A.are two different types of children

B.are different mainly in their degree of cleverness

C.have difference only in their way of thinking

D.have different knowledge about the world