如果变量a中保存字母"m",则以下程序段执行后,变量Str$的值是
Select Case a$
Case "A" To "Z"
Str$ = "Upper Case"
Case "0" To "9"
Str$ = "Number "
Case "!", "?", ",", ") ", ";"
Str$ = "Punctuaton"
Case ""
Str$ = "Null String"
Case Is < 32
Str$ = "Special Character"
Case Else
Str$ = "Unknown Character"
End Select
A.Unknown Character
B.Special Character
C.Upper Case
D.Punctuaton
热度🔥287
参考答案:A
解析:
【解析】本题考查的是多路分支语句select case … end case知识点。该题将字符m赋值给变量a。程序会执行满足case后条件的那一条指令,然后跳出循环。本题m的ASCII码值大于32,不满足所有条件,所以执行case else后的语句。因此,本题应选择A选项。