设有声明语句:int a=1,b=0;则执行以下语句后输出() 。 switch (a) { case 1: switch (b) { case 0: printf("**0**");break; case 1: printf("**1**");break; } case 2: printf("**2**");break; } A. **0** B. **0****2** C. **0****1****2** D. 有语法错误 E. 1
【单选题】听力原文: Office Depot is having a special sale this weekend for the 'Back to School' period. We specialize in office supplies, furniture, and equipment for organizations of any size. Daily supplies like ...