中间等级的用例描述扩展了简单描述,它包括了用例的内部活动流。
参考答案:对
根据中文提示,填入单词的适当形式。
小题1:This station ______________(广播) round the clock in six languages.
小题2:Despite a lot of ________________ (准备) , we didn’t win the contest.
小题3:The river flows very fast here, and bathing is ______________ (禁止).
小题4:Train services are back to _______________ (正常) again after the strike.
小题5:The first impression really _____________ (重要) in the job interview.
以下程序运行时输出结果是()。
#include
void main()
{ int k=5,n=0;
while(k>0)
{ switch(k)
{ case 1:
case 3:n+=1;k--;break"
default:n=0;k--;
case 2:
case 4: n+=2;k--;break;
}
printf("%3d",n);