单项选择题

己知a=5，b=8，c=12，下列表达式的值为True的是( )。

A．a＞b And c＜a
B．a＞b Or c＜a
C．a＞b X or c＜a
D．a＞b Eqv c＜8
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单项选择题
设在工程中定义了如下类型： Type stutype ino As Integer strname As String*20 strsex As String* 1 smark As Single End Type在窗体上正确使用这个类型的是下列哪个操作( )。
A．Sub Commandl_Click0 Dim student As Stutype With student .ino = 12 . strname = smith .strsex = .smark = 89 End With End Sub
B．Sub Commandl_Click0 Dim student As Stutype With student .ino = 12 .strname = "smith" .strscx = "男" .smark = 89 End With End Sub
C．Sub Commandl_Click0 Dim student As Stutype With Stutype ino = 12 .strname = "smith" .strsex = "男" .smark = 89 End With End Sub
D．Sub Command1 _Click() Dim student As Stutype With student .ino = 12 .strname = "smith" .strsex = "男" .smark = 89 End student End Sub
单项选择题
表达式Va1( .123E2 )的值是( )。
A．123
B．12.3
C．0
D．123e2CD
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