【单选题】
要分配一个3×3的单精度类型的数组,正确的数组声明语句是()
A、Dim a(9)AsSingle
B、Dim a(-1 To 1,-5 To -3)As Single
C、Dim a(3,3)As Single
D、Dim a(-3 To 1,-5 To 7)As Single
A、Dim a(9)AsSingle
B、Dim a(-1 To 1,-5 To -3)As Single
C、Dim a(3,3)As Single
D、Dim a(-3 To 1,-5 To 7)As Single