int ff(int n) { if(n==1) return 1; else return ff(n-1)+1; } main() { int i,j=0; for(i=1;i<3;i++) j+= ff(i); printf("%d",j); }

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……

用命令ls -al显示出文件ff的描述： -rwxr-xr-- 1 root root 599 Cec 10 17:12 ff 由此可知文件ff的类型为：（ ）

‌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

用命令ls -al显示出文件ff的描述如下所示，由此可知文件ff的类型为（）。-rwxr-xr-- 1 root root 599 Cec 10 17:12 ff

In the following descriptions, which are correct? A: The C1-FF structure with "AND" gate can be regarded as a "signal sensitivity delay" unit. B: The C1-FF structure with the “OR” gate can be regarded as a persistence detection unit. C: Incoherent feedforward I1-FF can be regarded as a pulse generator. D: Incoherent feedforward I1-FF can be regarded as a response accelerator. E: Both feedback inhibition and incoherent feedforward I1-FF have the function of accelerating response.

消去下列文法中的无用产生式和单产生式。E—E+TE—TT—T*FT—FF—P f FF—PP—(E)P—i

In the following descriptions, which are correct? A: The C1-FF structure with &quot;AND&quot; gate can be regarded as a &quot;signal sensitivity delay&quot; unit. B: The C1-FF structure with the “OR” gate can be regarded as a persistence detection unit. C: Incoherent feedforward I1-FF can be regarded as a pulse generator. D: Incoherent feedforward I1-FF can be regarded as a response accelerator. E: Both feedback inhibition and incoherent feedforward I1-FF have the function of accelerating response.

下面这条消息中：FF FF FF FF FF 82 A2 06 BC 61 4E 01 00 B0是有数据的。

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