小测验：选择正确的单词

1. They were against injecting politics into the games.
   他们反对将政治引入体育运动会。
2. He injected my arm with penicillin.
   他给我的手臂注射盘尼西林。
3. To inject a drug intravenously.
   往静脉注射毒品
4. The nurse injected penicillin into her arm.
   护士给她的胳膊注射了青霉素。
5. The boy was injected with penicillin.
   这个男孩被注入了盘尼西林。

　6个动词解释