下列程序执行的结果是______。 public class ex6 { public static void main(String[] args) { char ch='8'; int r=10; switch(ch+l) { case '7': r=r+3; case '8': r=r+5; case '9': r=r+6; break; default: ; } System.out.print(r); } }
【单选题】听力原文:(A) The people are boarding the airplane. (B) The airplane is sitting indoors. (C) The airplane is on the runway. (D) The truck is moving toward the airplane.