执行以下循环语句后,正确的结果是( ) for(s=0,i=0;i<5;i=i+2)s=s+i;
A.s=0
B.s=2
C.s=6
D.s=12
参考答案:C
Which of the following is the most widely accepted theory about the beginning of drama().
A.Drama came from seasonal changes.
B.Drama originated from ritual.
C.Drama evolved from stories.
D.Drama came from natural forces.
对外性怪异、包装奇特的物品,应请旅客对其()进行说明。
A、功能
B、用途
C、操作方法
D、危险性