东部沿海工业地带是我国经济最发达的地带，由若干工业基地组成。读下图，回答下面小题。
A. It's a nice sweater.
B. It's on the line.
C. No, it isn't. It's on the chair.
D. Yes, I have. The coat is nice.
E. No, I haven't. I've got a new pencil.
雾、露、霜、冰都是自然界中水的化身，它们使大自然更加丰富多彩，其中由空气中水蒸气凝华而成的是（ ）
