外圆磨床液压系统因为采用了()换向回路,从而使工作台运动获得了良好的换向性能,提高了换向精度。
A、压力控制制动
B、时间控制制动
C、行程控制制动
D、电气控制制动
参考答案:C
That's Jim's bag. Give _____, please. [ ]
A. it him
B. it to him
C. them him
D. him them
糖尿病酮症酸中毒的液体疗法如何进行?