Mid("HelloEveryone",7,3)的执行结果是( )。A.ongB.everyC.EveD.one
Mid("HelloEveryone",7,3)的执行结果是( )。
A.ong
B.every
C.Eve
D.one
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执行下面的程序,消息框里显示的结果是( )。Private Sub Form_Click()Dim Str As String,S As String,k As IntegerS=StrFor k=Len(Str) To 1 Step -1S=S (Mid(Str,k,1)Next kEnd Sub
7、表达式:123 MID("123456",3,2) 执行后,结果是 。A."12334"B."12345"C.157D."157"E."168"