下列程序段的执行结果为______ 。 Dim A(4) N= 3 A(1) =1 For K=0 To N-1 For L=1 To K+1 X=K+2 -L A(X)=A(X)+A(X-1) If K＜N-1 Then Exit For Print A(X)； Next L Next K

A． 1 2 1

B．1 2 3

C．2 4 6

D．1 3 1

[单选题]下列程序段的执行结果为______。 For X=5 To 1 Step-1 For Y=1 To 6-x Print Tab(Y+5)；"*" Next Y Print Next XA．*****B．*****C．*D．* **** **** ** *** *** *** *** ***** ** ** **** ******* * * ***** *********

[单选题]下列程序段的执行结果为______。 For x=5 To 1 Step-1 For Y=1 To 6-x Print Tab(Y+5);"*"; Next Y Print Next xA．***** **** *** ** *B．***** **** *** ** *C．* ** *** **** *****D．* *** ***** ******* *********

[单选题]下列程序段的执行结果为 Dim A(3,3) For M=1 To 3 For N=1 To 3 If N=M Or N=3-M+1 Then A(M,N)=1 Else A(M,N)=0 End If Next N Next M For M=1 To 3 For N=1 To 3 Print A(M,N) Next N Print Next MA．1 0 0 0 1 0 0 0 0B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0 1 0 1 0 1

[单选题]下列程序段的执行结果为D．im A(3，3)F．or M=1 To 3F．or N=1 To 3If N=M Or N=3-M+1 ThenA．(M,N) =1E．lseA．(M,N) =0E．nd IfNext NNext MF．or M=1 To 3F．or N=1 To 3Print A(M,N)Next NPrintNext MA．1 0 0 0 1 0 0 0 0B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D． 1 0 1 0 1 0 1 0 1

[单选题]下列程序段执行后，执行的结果是______ 。 Dim M(10) Dim N(10) i=3 For j = 1 To 5 M(j) = j N(i) = 2 * i + j Next j Print N(i); M(i)A．12 4B．11 3C．3 11D．10 2

[单选题]下列程序段的执行结果为( )。 Dim m(10),n(10) I=3 For I=1 to 5 M(t)=t N(I)=2*I+t Next t Print n(I);m(I)A．3 11B．3 15C．11 3D．15 3

[单选题]下列程序段的执行结果是Dim A(3,3)For M = 1 To 3For N = 1 To 3If N = M Or N = 3 - M + 1 ThenA(M,N) = 1Else A(M,N) = 0 End IfNext NNext MFor M = 1 To 3For N = 1 To 3Print A(M,N)Next NPrint Next MA. 1 0 0 0 1 0 0 0 1 B. 1 1 1 1 1 1 1 1 1C. 0 0 0 0 0 0 0 0 0 D. 1 0

[单选题]下列程序段的执行结果为D．im A(3,3)F．or M=1 To 3F．or N =1 To 3If N=M Or N=3-M+1 ThenA．(M,N)=1E．lseA．(M,N)=0E．nd IfNext NNext MF．or M=1 To 3F．or N=1 To 3Print A(M,N)Next NPrintNext MA．1 0 0 0 1 0 0 0 0B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0 1 0 1 0 1

[单选题]下列程序段的执行结果为______。 Dim A(3，3) For M=1 To 3 For N=1 To 3 If N=M 0r N=3-M+1 Then A(M，N)=1 Else A(M，N)=0 End If Next N Next M For M=1 To 3 For N=1 To 3 Print A(M， N)； Next N Print Next MA．1 0 0 0 1 a 0 0 1B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0

[单选题]下列程序段的执行结果为( )。 Dim A(3,3) For M=1 To 3 For N=1 To 3 If N=M Or N=3-M+1 Then A(M,N)=1 Else A(M,N)=0 End If Next N Next M For M=1 To 3 For N=1 To 3 Print A(M,N) Next N Print Next MA．1 0 0 0 1 0 0 0 1B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0 1 0 1