【单选题】有下列程序: main() { int k=5,n=0; do { switch(k) { case 1: case 3:n+=1;k--;break; default:n=0;k--; case2: case 4;n+=2;k--;break; } printf('%d',n); }while(k>0&&n<5); } 程序运行后的输出结果是( )。
【简答题】短对话听力:Why does the woman make the call?短对话听力:听第8段材料,回答第10至12题。 10. Why does the woman make the call? A. To book a hotel room. B. To ask about the room service. C. To make changers to a reservation. 11...