Which of the following statements about Heart of Darkness is correct？（Choose all that apply.）

A.The deeper Marlow goes into the heart of the jungle， the deeper he explores within himself.

B.The deeper Marlow goes into the heart of the jungle， the more he explores the human psyche， moral and civilization.

C.Ivory symbolizes the wealth that European culture emphasizes and encourages.

D.Ivory symbolizes the destructive nature of man .

正确答案：The deeper Marlow goes into the heart of the jungle， the deeper he explores within himself.The deeper Marlow goes into the heart of the jungle， the more he explores the human psyche， moral and civilization.Ivory symbolizes the wealth that European culture emphasizes and encourages.Ivory symbolizes the destructive nature of man .