有如下函数定义，则ff(4)的值是( )。long ff(int n){if (n>3) return (ff(n-1)+ff(n-2)); else return(3);}void main(){printf("%d\n",ff(4));}

background:url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层() A: 2、png B: 1、jpg C: 3、png D: 4、jpg

Bitterness ______ the man who had made the world laugh. () A: fed on B: fed with C: fed up D: fed<br/>for

假设我们用Debug查看内存的结果如下:<br/>2000:1000<br/>FF FF FF FF FF FF…… 指令: mov<br/>ax,2000H mov<br/>ds,ax mov<br/>word ptr &#91;1001H&#93;,0001 将使内存中的内容变为____ A: 2000:1000 01 FF FF FF FF FF…… B: 2000:1000 01 00 FF FF FF FF…… C: 2000:1000 FF 01 FF FF FF FF…… D: 2000:1000 FF 01 00 FF FF FF…… E: 2000:1000 FF 00 01 FF FF FF……

以下程序的执行结果是()。#includelongff(intn){if(n>3)return(ff(n-1)+ff(n-2));elsereturn(3);}voidmain(){printf("%d",ff(4));} A: 6 B: 5 C: 7 D: 8

‌料仓中粉体结拱的临界条件是（ ）。‌ A: FF>ff B: FF=ff C: FF<ff D: FF=0

Have you fed the dog yet?TO____________ fed yet?

Don’t feed the fish again. I ____ them just now. A: have fed B: fed C: was feed D: has fed

汽车常见的传动系布置形式有: A: FR B: FF C: RR D: 4×4

2006年全年，全国的肉类总产量是多少万吨?() A: 7047 B: 7132 C: 6643 D: 6745