从传感器输出信号输入ECU后，首先通过（）.

A.存储器

B.CPU

C.输入处理电路

D.A/D转接口

有以下程序：void f(int *x,int *y){int t;t=*x;*x=*y;*y=t;}main(){int a[8]={1,2,3,4,5,6,7,8},i,*p,*q;p=a;q=&a[7];while(p

A．8,2,3,4,5,6,7,1,

B．5,6,7,8,1,2,3,4,

C．1,2,3,4,5,6,7,8,

D．8,7,6,5,4,3,2,1,