在我国一年四季中,()的白天最短。
参考答案:冬至
查找直流接地的顺序?
下列数组声明语句中,正确的是
A.Dim A[3,4] As Integer
B.Dim A(3,4) As Integer
C.Dim A[3;4] As Integer
D.Dim A(3;4) As Integer