下列选项中,说明A是常量的是哪一项 A.Dim a as integer B.Dim a as long C.Dim a as single D.Const a=3.1

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下列选项中,说明A是常量的是哪一项 A.Dim a as integer B.Dim a as long C.Dim a as single D.Const a=3.1

D
const是定义常量的关键词