用括号内所给词的适当形式填空

1. I'm __________(save) the money for my new bike.

2. If I had a 3-day holiday, I would go __________(sail). I think it would be

    very __________( fascinate).

3. Would you like __________(join) a swimming club?

4. He __________(buy) an apartment to live in.

5. We __________(especial) love hiking and swimming.

关于近距离放疗的描述不准确的有（）

A.目前主要用镭作为放射源

B.配合外照射进行治疗

C.计算机系统遥控治疗机

D.剂量计算和布源曾有曼彻斯特系统

E.剂量计算和布源曾有巴黎系统