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下列程序执行后，变量x的值为（）。 Private Sub command1_click（) Dim a, b, c, d As Single Dim x As Single a = 100: b = 20: c = 1000 If b ＞ a Then d = a: a = b: b = d End If If b ＞ c Then x = b ElseIf a ＞ c Then x = c Else x = a End If End Sub
A．100
B．20
C．1000
D．0
参考答案和解析
100
更多 “下列程序执行后，变量x的值为（）。 Private Sub command1_click（) Dim a, b, c, d As Single Dim x As Single a = 100: b = 20: c = 1000 If b ＞ a Then d = a: a = b: b = d End If If b ＞ c Then x = b ElseIf a ＞ c Then x = c Else x = a End If End SubA．100B．20C．1000D．0” 相关考题
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编写如下通用过程： Sub Proc(x As Single, y As Single) t = x x = t/y y = t Mod y End Sub 在窗体上画一个命令按钮，然后编写如下事件过程： Private Sub Command1_Click () Dim a As Single Dim b As Single a = 5 b = 4 Proc a, b Print a, b End Sub 程序运行后，如果单击命令按钮，则输出结果为A．5 4B．1.25 1C．4 5D．1.25 5
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单选题假定有如下的Sub过程： SubS (x As Single, y As Single) t = x x = t / y y = t Mod y End Sub 在窗体上添加一个命令按钮，然后编写如下事件过程： Private Sub Command1_Click（ ） Dim a As Single Dim b As Singlea = 5: b = 4 S a, b Print a, b End Sub 程序运行时，单击命令按钮得到的结果（）。A
54B
11C
1.254D
1.251
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