用单词的适当形式填空.

1. It's _____ (rain) now. Let's _____ (go) to school on foot.

2. She is _____ (surprise) at the news.

3. Today we are really very _____ (relax)

4. It's _____(sun) today. Let's go fishing

5. The weather is _____ (wind) in winter.

在一般后牙固定桥义齿修复中，由于后牙承受的力大，桥体面应制作成金属，在制作蜡型时，此金属面蜡型厚度为（）

A.4.5～5.0mm

B.3.5～4.0mm

C.2.5～3.0mm

D.1.5～2.0mm

E.0.5～1.0mm