（33）若要在子过程Procl调用后返回两个变量的结果，下列过程定义语句中有效的是______。

         A）Sub Procl(n, m)                         B）Sub Procl(ByVal n, m)

         C）Sub Procl(n, ByVal m)                 D）Sub Procl(ByVal n, ByVal m)

（34）下列四种形式的循环设计中，循环次数最少的是______。

         A）a = 5 : b = 8                               B）a = 5 : b = 8

        Do                             Do

            a = a + 1                        a = a + 1

        Loop While a < b                 Loop Until a < b

C）a = 5 : b = 8                               D）a = 5 : b = 8

        Do Until a < b                    Do Until a > b

            b = b + 1                        a = a + 1

        Loop                           Loop

（35）在窗体中有一个命令按钮run35，对应的事件代码如下：

  Private Sub run35_Enter( )

      Dim num As Integer

      Dim a As Integer

      Dim b As Integer

      Dim i As Integer

      For i= 1 To 10

         num = InputBox("请输入数据:", "输入",1)

         If Int(num/2) = num/2 Then

             a = a + 1

         Else

             b = b + 1

         End If

      Next i

&nb