窗体的计时器触发事件激发的时间间隔是通过______属性来设置的。
参考答案:Interval
—Are you _______ to go hiking with us?
— Yes, I _______.
A.good enough; good
B.well enough; think so
C.enough good; think so
D.well enough; am good
直接创意法是指直接揭示广告主要内容,体现广告重点的创意方法。