题目

Alice in WonderlandChapter 2Alice was not hurt, so she jumped to her feet in a moment. She looked up, and found the White Rabbit was still in front. She was close behind it when she turned the corner, but she no longer saw the Rabbit. She found herself in a long, low hall.There were doors all around the hall, but they were all locked (锁上). Alice walked sadly down the middle, wondering how she got out again.Suddenly, she came upon a little three-legged table. There was nothing on it but a tiny (极小的) golden key, and Alice’s first idea was that this might belong to one of the doors of在北方的冬季，常见的几种物态变化现象中，属于凝华的是（　　）A．室外冻冰的衣服变干B．房间窗户玻璃的内表面出现冰花C．湖面结了厚厚的一层冰D．正在跑步的人，口中呼出“白气”