
请回答下列问题:
(1)如图所示,按钮Command1上显示的“录取”是该按钮对象的_______(单选,填字母:A.对象名/B.属性名/C.方法名/D.属性值)
(2)实现上述功能的VB程序如下,请在划线处填入合适的代码。
(3)程序中加框处代码有错,请改正________。
Cons tnum=15
Dim xm(num) As String
Dim km1(num) As Integer, km2(num)As Integer
Private Sub Form_Load()
'读取num个学生的姓名、科目1、科目2的成绩,分别存储到数组xm、km1、km2。'在列表框List1中输出所有学生的姓名与成绩,代码略。
End Sub
Private Sub Command1_Click()
Dim rs As Integer, count As Integer, flag As Boolean
Dim i As Integer, j As Integer, t As Integer, tmp As String
rs=Val(Text1.Text)
List2.AddItem"姓名科目1 科目2"
count=0:i=1
___
Do While

For j=num-1 To i Step-1
If___Then
tmp=xm(j):xm(j)=xm(j+1):xm(j+1)=tmpt=km1(j):km1(j)=km1(j+1):km1(j+1)=t
t=km2(j):km2(j)=km2(j+1):km2(j+1)=t
End If
Next jflag=False
If i<=num Or km1(i)+km2(i)=km1(i-1)+km2(i-1)Then
count=i
flag=True
End If
i=i+1
Loop
For i=1 To count
List2.AddItemxm(i)+" "+Str(km1(i))+" "+Str(km2(i))
Next i
Label1.Caption="共录取学生"+___+"人"
End Sub

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

