精密外圆磨床工作精度检验，卡盘装夹磨外圆短试件，圆度公差0.0015mm。（精度检验）
参考答案：对
______ by his grandparents in the countryside, he isn’t used to _______ in the city.
A．Having brought up, live
B．Grown up, living
C．Growing up, live
D．Brought up, living
一次设备
