单选题
A、
Because they have very good memories.
B、
Because they have said them over and over.
C、
Because they have a very good understanding of them.
D、
Because they show a great interest in them.
【正确答案】
A
【答案解析】
A、
By going abroad with his parents.
B、
By spending more time on it.
C、
By remembering what he hears.
D、
By learning it by heart.
【正确答案】
C
【答案解析】
A、
A camera can be carried about with him, but his mind can't.
B、
A camera can record what he sees and his mind can't.
C、
He may have a mind, but he doesn't necessarily have a camera.
D、
His mind can record what he feels and tastes, but a camera can't.
【正确答案】
D
【答案解析】
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