题型:选择题 No one told us . We need your help. [ ]A. how to do it B.what to do itC. how should we do D. what should we do 查看答案
题型:单项选择题 在窗体上画一个命令按钮,然后编写如下事件过程: Option Base 1 Private Sub Command1 Click()Dim aa=Array(1, 2, 3, 4)j = 1For i = 4 To 1 Step -1 s = s + a(i)* j i = j * 10Next iPrint s End Sub 运行上面的程序,单击命令按钮,其输出结果为A.4321B.12C.34D.1234 查看答案