SW6系列断路器支柱中的变压器油只起绝缘散热作用而无其他作用。
SW6系列断路器支柱中的变压器油只起绝缘散热作用而无其他作用。
相关考题:
在窗体上画一个名称为Commandl的命令按钮,然后编写如下程序: Dim SW As Boolean Function func(X As Integer)As Integer If X<20 Then Y=X Else Y=20+X End If func=Y End FunctiOn Phvate Sub Form_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) SW=False End Sub Phvate Sub Form_MouseUp(BuRon As Integer,Shin As Integer,X As Single,Y As Single) SW=Tree End Sub Pdvate Sub Commandl-Click() Dim intNum As Integer intNum=InputBox("") If SW Then Print func(intNum) End If End Sub 程序运行后,单击命令按钮,将显示一个输入对话框,如果在输入对话框中输入25,则程序的执行结果为______。A. 输出0B.输出25C.输出45D.无任何输出
阅读下列程序: Dim SW As Boolean Function func(X As Integer)As Integer If X<20 Then Y=X Else Y=20+X End If func=Y End Function Private Sub Form_MouseDown(Button As Integer,Shift As Integer,X As Single, Y As Single) SW=False End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single, Y As Single) SW=True End Sub Private Sub Command1_Click() Dim intNum As Integer intNum=InputBox(" ") If SW Then Print func(intNum) End If End Sub 程序运行后,单击一次窗体,再单击命令按钮,将显示一个输入对话框,如果在对话框中输入20,则程序的输出结果为A.0B.20C.40D.无任何输出
在窗体中添加一个命令按钮,编写如下程序:Private Sub Sub1(p,m,n)p=p+1:m=m+1:n=n+1Print "sub1:";p;m;nEnd SubPrivate Sub Command1_Click()a1=1:b=2:c1=3Call Sub1(a,b1+3,c1)Print"Main:";a1;b1;c1End Sub程序运行后,输出结果为A.Sub: 2 6 4 Main: 2 6 4B.Sub: 2 6 4 Main: 2 6 4C.Sub: 2 6 4 Main: 1 2 3D.Sub: 2 6 4 Main: 2 2 3
在窗体中添加一个命令按钮,编写如下程序: Private Sub Sub1(p,m,n) p=p+1:m=m+1:n=n+1 Print "sub1:";p;m;n End Sub Private Sub Command1_Click() a1=1:b=2:c1=3 Call Sub1(a,b1+3,c1) Print"Main:";a1;b1;c1 End Sub 程序运行后,输出结果为A.Sub: 2 6 4 Main: 2 6 4B.Sub: 2 6 4 Main: 2 6 4C.Sub: 2 6 4 Main: 1 2 3D.Sub: 2 6 4 Main: 2 2 3
单选题SW6系列断路器的断口并联电容起()作用。A灭弧B均压C改变参数D补偿