题目

请在原程序上指出本程序的语法错误,并写出程序结果 Private Sub Command1_Click()     Dim x As Integer     x = Val(Text1.Text)     Select Case x     Case Is >= 450         Text2.Text = "优秀"     Case Is >= 400         Text2.Text = "良好"     Case Is > 350         Text2.Text = "中等"     Case Is >= 300         Text2.Text = "及格"     Case Else         Text2.Text = "不及格"     End Select End Sub 语法错误: 该程序运行后,若在文本框中输入350,则输出为: 答案:【1】没有加上数值检测函数【2】及格
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