一个二维数组可以存放一个矩阵,在程序开始有Option Base 0语句。则下面定义的数组中正好可以存放一个4×3的矩阵(即只有12个元素)的是( )。 A.Dim a(-2 To 0, 2) As Integer B.Dim a(3, 2) As Integer C.Dim a(4, 3) As Integer D.Dim a(-1 To -4,-1 To -3) As Integer
【简答题】下列各句均有一处错误,请找出并改正。 1. Is she make a cake now? 2. I thank Mr Hu can I help you doing it. 3. You should read it more one time. 4. Please write down his address and postal codes. 5. There are some chess ...