一个三鱼形的面积是72平方厘米,底是36厘米,高______厘米.
72×2÷36,
=144÷36,
=4(厘米),
答:高是4厘米;
故答案为:4.
有如下函数:Private Function firstfunc(x As Integer, y As Integer) As IntegerDim n As Integer Do While n <= 4x=x +yn=-+1 Loopfirstfunc = x End Function调用该函数的事件过程如下:Private Sub Command1_lick() Dim x As Integer Dim y As Integer Dim n As Integer Dim z As Integer x=1 y=1 For n = 1 To 3 z = firstfunc(x, y) Next n Print z End Sub该事件过程的执行结果是 ______。
A.1
B.3
C.16
D.9
两上肢肌力差、不能充分支撑体重者选用()
A.腋窝支持型步行器
B.前方有轮型步行器
C.交互型步行器
D.单侧步行器
E.固定型步行器