47岁，男，腹泻、体重下降，伴有重症肌无力，请结合胸片和CT图，选择最可能的诊断()

A．胸腺增生

B．胸腺瘤

C．淋巴瘤

D．纵隔血肿

E．错构瘤

下列程序的执行结果是______。 class T5 implements Runnable { public void run() { int i = 0; While(i＜2) {Thread t = Thread.currentThread();System.out.println(i + t.getName());i++ } } } public class Testl6 {public static void main(String[] args){ Thread t1 = new Thread(new T5(), "TS"); t1.start (); Thread t = Thread.currentThread(); for(int i = 0; i＜3; i++) {System.out.println(I + t.getName());if(i == 1 && t1.isAlive())t.yield(); }} }

A．Omainlmam0T51T52main

B．Omain lmam 2main

C．Omain lmain 2main 0T5 1T5

D．Omain lmain 0T5 1T5