句型转换。

1. It's a white box. (改为复数)

    _________ white _________.

2. He has a short ruler. (改为一般疑问句)

   _________ he _________ a short ruler?

3. His father is fine. (划线部分提问)

   _________ _________ his father?

4. Mary has long legs. (同义句)

   _________ legs _________ long.

5. They're old buses. (改为单数)

   _________ _________ old bus.

病人因病休息和免除社会责任权的获得方式应为

A．院长开具证明

B．科主任开具证明

C．负责医师开具诊断书

D．负责护师开具诊断书

E．病人凭据门诊手册