有A 、B 、C 、D 、E 五人，每人额头上都贴了一张或黑或白的纸。五人对坐，每人都可以看到

其他人额头上的纸的颜色，但都不知道自己额头上的纸的颜色。五人相互观察后，

A 说"我看见有三人额头上贴的是白纸，一人额头上贴的是黑纸。"

B 说"我看见其他四人额头上贴的都是黑纸。"

C 说"我看见有一人额头上贴的是白纸，其他三人额头上贴的是黑纸。"

D 说"我看见四人额头上贴的都是白纸。"

E 什么也没说。

现在已知额头贴黑纸的人说的都是谎话，额头贴白纸的人说的都是实话。问这五人谁的额

头是贴白纸，谁的额头是贴黑纸?-There are A, B, C, D, E five people on each forehead and put up a black or white paper. Five people on the ride, you can see the person

Color paper other people on the forehead, but did not know the color of the paper on his forehead. Five mutual observation,

A said, "I saw three people posted forehead is white, one is black paper posted on the forehead."

B said, "I saw the other four are black paper posted on his forehead."

C said, "I saw one person posted a White forehead, the other three are black paper posted on his forehead."

D said, "I saw four white forehead are posted."

E did not say anything.

Now known to her forehead against the black paper people say is a lie, her forehead against the white man telling the truth. Five people who ask this amount

Head is affixed White, who is attached to the forehead black paper?