根据句意和首字母提示补全单词。

1. My mobile phone is broken (坏的). Where's a p__________ phone, please?

2. Lucy is taking photos with a c__________.

3. You can borrow (借) some books from the school l__________.

4. We have many a__________ after school.

5. They swim every day d__________ the holidays (节日).

X线信息影像的形成与传递过程的叙述，正确的是（）

A.X线透过被照体后形成X线信息影像

B.X线照射到屏／片系统，经显影形成光学密度影像

C.被照体是信息源，X线是信息载体

D.照片密度影像通过大脑判断，形成诊断

E.X线管发射的X线强度分布是不均匀的