There are so many kings of pens here. I can't decide _____. [ ]
A.
when to choose
B.
to choose which
C.
which one to choose
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【单选题】设有如下通用过程: Public Function f(x As Integer) Dim y As Integer x = 20 y = 2 f = x * y End Function 在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程: Private Sub Commandl Click() Static x As Integer x = 10 y = 5 y = f(x...