问题描述：
You have tow windows.
You have tow little windows.You open them in the morning ,and close them at night.When a man lokks into them,he can see his own face.What are they?
You have tow little windows.You open them in the morning ,and close them at night.When a man lokks into them,he can see his own face.What are they?
问题解答：
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