下列程序段的执行结果为______。S= 0: T= 0: U=0For X = 1 To 3 For Y = 1 To X For Z = Y To 3 S= S +1 Next Z T=T+1 Next Y U=U+1Next XPrint S; T;U

A．3 6 14

B．14 6 3

C．14 3 6

D．16 4 3

[单选题]下列程序的运行结果是( )。 s=0:t=0:u=0 For x=1 To 3 For y=1 To x For z=y To 3 s=s+1 Next z t=t+1 Next y u=u+1 Next x Print s;t;uA．3 6 14B．14 6 3C．14 3 6D．16 4 3

[单选题]下列程序段的招待结果是______ 。 s=0 t=0 u=0 For i = 1 To 3 For j = 1 To i For k = j To 3 s=s+ 1 Next k t=t+1 Next j u=u+ 1 Next i Print s; t; uA． 14 6 3B．6 14 3C．9 8 7D．8 9 10

[单选题]下列程序段的执行结果为______。 A=0: B=0 For I=-1 To -2 Step-1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A; BA．2 4B．-2 2C．4 2D．2 3

[单选题]下列程序段的执行结果为 ______。 A=0=B=0 For I=-1 To-2 Step-1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A；BA．2 4B．-2 2C．4 2D．2 3

[单选题]下列程序段的执行结果为______。 A=0: B=0 For I=-1 To-2 Step-1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A;BA．2 4B．-2 2C．4 2D．2 3

[单选题]下列程序段的执行结果为 ______。A=0:B=0For I = -1 To -2 Step -1 For J = 1 To 2 B=B+1 Next J A=A+1Next IPrint A; BA．2 4B．-2C．4D．2

[单选题]下列程序段的执行结果为 ______。 A=0：B=0 For I=-1 To-2 Step-1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A；BA．2 4B．-2 2C．4 2D．2 3

[单选题]下列程序段的执行结果为 ______。 A=0：B=0 For I=-1 To -2 Step -1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A；BA．2 4B．-2 2C．4 2D．2 3

[单选题]下列程序段的执行结果为_______。 A=0：B=0 For I=-1 To -2 Step -1 For J=1 To 2 B=B+1 Next J A=A+1 Next I Print A；BA．2 4B．-2 2C．4 2D．2 3

[单选题]下列程序段的执行结果是______ 。 a=0 b=0 For i = -1 To -2 Step -1 For j = 1 To 2 b=b+1 Next j a=a+1 Next i Print a; bA． 24B．- 20C．42D．22