同义句转换。

1. The radio went wrong yesterday.

    ____________________________________

2. They were injured in the accident.

    ____________________________________

3. He can't memorize all the words in 20 minutes.

    ____________________________________

4. You can watch TV after finishing your homework.

   ____________________________________

5. Unless you keep ice cream in a fridge, it melts.

   ____________________________________

下列哪些是处理颅脑火器伤的非正确原则（）。

A.早期彻底清创

B.根据伤情和伤后时间选择手术方法

C.术前、术中都应警惕有无颅内血肿

D.伤道深部金属异物务必一期取除

E.硬脑膜和头皮缺损应尽量修复