题型：单选题 题类：常考题 难易度：普通
浙江省衢州市2020-2021学年高二下学期信息技术期末6月教学质量检测试卷
Dim s As String， ch As String
Dim i As Integer， cnt As Integer， sum As Integer， num As Integer
Dim ave As Single
s=Text1.Text：num=0：ch=""：cnt=0：sum=0
For i =1 To len(s)
ch = Mid(s， i， 1)
If ⑴ Then
cnt=cnt+1
Else
If cnt>0 Then
num=num+1
⑵
⑶
End If
End If
Next i
ave=sum/num
Label1. Caption =“总共有”+ Str(num) +“个单词，平均长度为：”+ Str (ave)
划线处可选代码为：
①sum = sum + cnt
②sum = sum + num
③cnt = 0
④cnt = 1
⑤Not(ch =””Or ch = “.”)
⑥ch>=“a” And ch<=“z” or ch>=“A”And ch<=“Z”
⑴、⑵、⑶处语句分别为( )
试题篮
