A. 知识 B. 人才 C. 劳动
A. ②③④ B. ①②③ C. ①③④
A. 1 B. 2 C. 3 D. 4
A. Runnable B. Throwable C. serializable D. comparable
A. Thread th=new Thread(this);th.start(); B. Thread th=new Thread(this);th.run(); C. Thread th=new Thread(this);th.stop(); D. Thread th=new Thread(this);th.suspend();