______ a postgraduate, I would at least master two foreign languages.
A. Was I to become
B. Were I to become
C. Had I become
D. I should become
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双精度浮点数的类型说明符为
A. %
B. #
C. &
D. @
设有以下定义语句：Private Type point x As Integer y As Integer End Type Dim a As point下面语句中正确的是
A. a=12
B. a.x=12
C. point=12
D. point.x=12
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
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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