题型:单选题 题类:模拟题 难易度:普通
浙江省五校2021届高三下学期信息技术5月联考试卷
Dim s1 As String, s2 As String, a As Integer, i As Integer, b(1 To 26) As Integer 'b数组初值均为0
s1 = Text1.Text: s2 = Text2.Text
For i= 1 To Len(s1)
a= Asc(Mid(s1, i, 1))-65+ 1
⑴
Next i
For i= 1 To Len(s2)
a= Asc(Mid(s2, i, 1))-65+ 1
⑵
Next i
For i= 1 To 26
If ⑶ Then Exit For
Next i
If ⑷ Then Label1.Caption = "能归为一类" Else Labl1.Caption= "不能归为一类"
填空处的代码可以由以下部分组成:
①b(a)=b(a)+1 ②b(a)=b(a)-1 ③b(i)<>0 ④b(i)=0 ⑤i<=26 ⑥i>26
代码顺序正确的是( )
Dim s1 As String, s2 As String Dim c As Integer, i As Integer s1 = InputBox("请输入一串字符") s2 = "" c = Len(s1) For i = ▲ s2 = Mid(s1, i, 1) + s2 Next i Print s2 | 【函数功能提示】 ⑴函数Len(x)的功能是:取字符串x的长度值(即字符个数值)。 若x="abc",则Len(x)的值为3。 ⑵函数Mid(x,y,z)的功能是:在字符串x中第y个字符开始取z个字符。 若x="abcdefg",则 Mid(x,4,3)取得的值是"def"。 |
程序空白处应填写的语句是:{#blank#}1{#/blank#}。
试题篮