A.Dima bc As Integer B.Dima bc As Long C.Dima bc As String D.Dima bc As Date
A.該對話框有一個“確定”按鈕 B.該對話框有“是”,“否”兩個按鈕 C.該對話框有“是”,“否”,“取消”三個按鈕 D.該對話框通過選擇參數(shù)可以得到以上不同的的按鈕組合