配合表面的加工包括三部分工艺安排:首先去除余量以接近工件形状,然后粗车至留有余量的工件轮廓形状,最后()完成。
A.精磨
B.粗磨
C.精加工
D.粗加工
参考答案:C
鲜卑人其族源属东胡部落,兴起于:()
A、中亚
B、新疆
C、甘肃
D、大兴安岭
For a child receiving steroids in therapeutic doses over a long period, the nurse should pay more attention on which of the following()
A. Monitor the child’s serum glucose level.
B. Decrease the child’s ingestion of potassium-rich foods.
C. Give the drug on an empty stomach.
D. Monitor the child’s temperature to assess for infection.