题目内容

VB中，若没有显式声明变量的数据类型，则默认的类型是

A. 整型
B. 字符型
C. 日期型
D. 变体类型

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以下自定义数据类型的语句中，正确的是

A．Type student ID As String * 20 name As String * 10 age As Integer End student
B．Type student ID As String * 20 name As String * 10 age As Integer End Type
C．Type student ID As String name As String age As Integer End student
D. C．Type ID As String * 20 name As String * 10 age As Integer End Type student

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