铰刀使用前需经研磨才能满足工件的铰孔精度。( )
参考答案:对
有以下程序struct S{int n;int a[20];};void f(int * a,int n){int i;for(i=0;iA.2,4,3,9,12,12,11,11,18,9,B.3,4,2,7,9,8,6,5,11,10,C.2,3,1,6,8,7,5,4,10,9,D.1,2,3,6,8,7,5,4,10,9,
A.2,4,3,9,12,12,11,11,18,9,
B.3,4,2,7,9,8,6,5,11,10,
C.2,3,1,6,8,7,5,4,10,9,
D.1,2,3,6,8,7,5,4,10,9,
在“此所以相知之难,自古苦之,诚不足为今日怪”中,“怪”之义为()
A.感到奇怪
B.责怪
C.怪物
D.怪事