测量钢索的张力是通过()进行的
A、弹簧秤
B、从张力计的指针直接读出
C、张力计和顶块及校准表
D、不同顶块
参考答案:C
吸收铁的主要部位是()
A.胃体部
B.胃窦部
C.小肠上部
D.回肠
E.食管
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(pA.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,
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,
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,