语句Dim x As Integer 的作用是把x定义为()变量
A.单精度型
B.整型
C.布尔型
D.字符型
B、整型
A.单精度型
B.整型
C.布尔型
D.字符型
B、整型
A.r=8 : Dim a (1 to r) as integer
B.Dim a(10) as integer : ReDim a(1 to x)
C.Dim a(x) as single : ReDim a(3,6) as integer
D.Dim a() as integer : x=8 : ReDim a(1 to x) as integer
A.2,6
B.4,2
C.4,4
D.2,4
A.Dim text As String
B.If f Then x=x*x+1
C.s="cd"+3
D.s=Mid("abc123",3)
A.n=5 : Dim a (1 to n) as integer
B.Dim a(10) as integer : ReDim a(1 to 12)
C.Dim a() as single : ReDim a(3,6) as integer
D.Dim a() as integer : n=5 : ReDim a(1 to n) as integer
A.n=6 : Dim a (1 to n) as integer
B.Dim a(10) as integer : ReDim a(1 to 12)
C.Dim a() as single : ReDim a(3,6) as integer
D.Dim a() as integer : n=6 : ReDim a(1 to n) as integer
A.t=15 : Dim a (1 to t) as integer
B.Dim a(15) as integer : ReDim a(1 to t)
C.Dim a(t) as single : ReDim a(3,6) as integer
D.Dim a() as integer : t=15 : ReDim a(1 to t) as integer