要锻造一件长100mm,宽60mm,高25mm的毛坯钢,需要截面积为50×50m 发布时间:2017-04-11 20:36 │ 来源:www.tikuol.com 题型:解答题 问题: 要锻造一件长100mm,宽60mm,高25mm的毛坯钢,需要截面积为50×50mm2的方钢多长?
题型:解答题 ____ several times, but unfortunately, the boy still couldn’t smooth away the problem on his own.[ ]A. Having been explained B. The problem having been explainedC. The problem had been explained D. Although the problem had been explained 查看答案
题型:解答题 下列条件语句中,功能与其他语句不同的是( )。A.if(a) printf("%d\n",x); else printf("%d\n",y);B.if(a==O) printf("%d\n",y); else printf("%d\n",x);C.if(a!=0) printf("%d\n",x); else printf("%d\n",y);D.if(a==0) printf("%d\n",x); else printf("%d\n",y); 查看答案
题型:解答题 [A] stamp[B] zoo[C] blackboard[D] train[E] post office[F] park[G] bankPeople send a letter there. 查看答案