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题型:单选题 题类:常考题 难易度:普通
浙江省高中信息技术 算法及VB语言表达基础同步练习
Private Sub Command1_Click()
Dim i As Integer
Dim a(10)As Integer ‘①
For i=1 To 10 ‘②
a(i)=Rnd* 100 ‘③
Next i
Label1.Caption=Str(a(i)) ‘④
End Sub
Dim a as Integer
a=Val(Text1.text) ‘将文本框中的数字文本转换成数值
a=2*a+1
Text1.text = StrA.
程序运行时在文本框Text1中输入1,连续两次单击命令按钮Command1后,Text1中显示的内容是:( )
m=1:k=1
For i=2 To 10
If a(i)<a(i-1)Then
k=k+1
If k>m Then m=k
Else
k=1
End If
Text1.Text=Str(m)
执行该程序段,文本框Text1中显示的是 ( )
s = ""
For i = 1 To Len(Text1.Text)
s = s + Mid(Text1.Text, Len(Text1.Text) - i + 1, 1)
若文本框Textl中输入“a1b2c3”,执行程序后,变量s的值为( )
依次输入x的值为5、3、-1后,该算法的输出结果为( )
PRIVATE SUB FORMCLICK
FOR I = 3 TO {#blank#}1{#/blank#}
F=0
FOR J= 2 TO I-1
IF {#blank#}2{#/blank#} THEN
F=1
EXIT FOR
END IF
NEXT J
IF F=0 THEN {#blank#}3{#/blank#}
{#blank#}4{#/blank#}
END SUB
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