单词拼写。

1. I am reading an article about a car ______ (事故).

2. They have ______ (已经) won the game.

3. Young people like to chat with their friends ______ (在网上).

4. We all know ______ (知识) is power.

5. You can earn a point every time you answer a question ______ (正确地).

伤口清创中作局部浸润麻醉，正确的麻醉部位选择在（）。

A.紧靠伤口边缘

B.距伤口边缘1～2cm

C.伤口清洗干净后在伤口内

D.伤口内外均可

E.直接喷于伤口