What is the color of Professor Black’s hair?Professor Merle White of The Mathematics department,Professor Leslie Black of Philosophy,and Jean Brown who worked in the university’s office,were lunching together.“Isn’t it remarkable,” observed

What is the color of Professor Black’s hair?Professor Merle White of The Mathematics department,Professor Leslie Black of Philosophy,and Jean Brown who worked in the university’s office,were lunching together.“Isn’t it remarkable,” observed
What is the color of Professor Black’s hair?
Professor Merle White of The Mathematics department,Professor Leslie Black of Philosophy,and Jean Brown who worked in the university’s office,were lunching together.
“Isn’t it remarkable,” observed the lady,“that our last names are Black,Brown and White and one of us has black hair,one brown hair,and one white.” “It is indeed.” replied the person with black hair,“and have you noticed that not one of us has hair that matches his or her name?”
“By golly,you’re right!” exclaimed Professor White.
If the lady’s hair isn’t brown,what is the color of Professor Black’s hair?

What is the color of Professor Black’s hair?Professor Merle White of The Mathematics department,Professor Leslie Black of Philosophy,and Jean Brown who worked in the university’s office,were lunching together.“Isn’t it remarkable,” observed
棕色
the lady 的头发根据最后一句不是brown的,而回答她的那个人是黑色头发的呃,所以她是白色头发的.所以剩下的两个人是棕色或黑色头发的,因为BLACK不能是黑色头发,所以black的头发是棕色的~

lady的头发不是brown,Professor White不是黑头发的，并且还可以得知，lady的头发也不是black的，
所以，Professor Black的头发是black的！
不好意思，我把这句话理解错了，我的答案应该是错的！
“and have you noticed that not one of us has hair that matches his or...

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lady的头发不是brown,Professor White不是黑头发的，并且还可以得知，lady的头发也不是black的，
所以，Professor Black的头发是black的！
不好意思，我把这句话理解错了，我的答案应该是错的！
“and have you noticed that not one of us has hair that matches his or her name?”

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lady的头发不是棕色的、也不是黑色的，是白色的。
Professor White的头发不是白色的、也不是黑色的，是棕色的。
所以Professor Black（要是和Lady不是同一人的话）的头发只能是黑色的。而跟名字一样显然是不对的。
所以lady和Professor Black应该是同一个人，头发是白色的。Jean Brown是那个黑头发的人。...

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lady的头发不是棕色的、也不是黑色的，是白色的。
Professor White的头发不是白色的、也不是黑色的，是棕色的。
所以Professor Black（要是和Lady不是同一人的话）的头发只能是黑色的。而跟名字一样显然是不对的。
所以lady和Professor Black应该是同一个人，头发是白色的。Jean Brown是那个黑头发的人。

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如果lady的头发不是brown,则她的头发是white,Jean Brown的头发是brown,Professor Black的头发是black.