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问题 单项选择题

潜水泵应（）测定一次电动机离子绕组绝缘电阻值。

A.每天

B.每周

C.每月

D.每季

答案

参考答案：B

单项选择题

下面程序段，运行后的结果是
Private Sub Command1_Click()
Dim b%(1 To 4) ,i%, t#
For i = 1 To 4
b(i) =i
Next
t =Tof(b() )
Print "t ="; t,
End Sub
Function Tof(a() As Integer)
Dim t#, i%
t=1
For i =2 To UBound(

A．
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选择题

When we think of communication , we _________ think of using words---- talking face to face, writing messages, and so on .

A．shortly

B．probably

C．practicallly

D．normally
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