题目

Maybe you are often asked what you are going to be when you grow up. As for me, I want to be a teacher. One of the _______ is that a teacher, Mr. Chen influences me most in my life..“Look! Do you know _______ ? It’s the earth ! And it always goes around the sun.” Mr. Chen said happily and then added, “Can you tell me the name of this mountain? It is the highest mountain on Earth! What’s the height of it? Yes, it’s 8844.43 meters…” I’ll never forget my first geography lesson. He was _______ humorous and we all fell in love with his lessons. Mr. Chen has opened the door of geog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”