被运动员踢出的足球沿如图所示的轨迹运功,足球的重为5N,在图中画出足球受重力的示意图.
过球心沿竖直向下的方向画一条带箭头的线段,并用符号G表示,大小为5N.如图所示:
A.( We had planned to sell $120,000 worth of this new product
B.( We had a promotion plan for our product that costs $ 360,000.
C.( Originally, there were 3 promotion plans for the new product
D.( The sales figure of our new products had reached a record high
Master-Detail应用程序模板,可以帮助我们构建以下哪一种导航式应用程序?()
A.树形结构导航模式
B.平铺导航模式
C.分屏导航模式
D.多视图导航模式