阅读程序：
Private Sub Command1_Click()
Dim arr
Dim i As Integer
arr=Array(0,1,2,3,4,5,6,7,8,9,10)
For i=0 To 2
Print arr(7-i)；
Next
End Sub
程序运行后，窗体上显示的是______。

A) 8 7 6
B) 7 6 5
C) 6 5 4
D) 5 4 3

有如下程序: #include＜iostream＞ using namespace std; class Base{ public:virtual void func1(){cout＜＜"Base 1";}void rune2(){cout＜＜"Base 2";} }; class Derived:public Base{ public:void func1(){cout＜＜"Derived 1";}void func2(){cout＜＜"Derived 2";} }; int main(){Base *p=new Derived;P-＞func1();P-＞func2();return 0: } 运行此程序,屏幕上将显示输出______。

A．Derived 1 Base 2

B．Base 1 Base 2

C．Derived 1 Derived 2

D．Base 1 Derived 2