界址点测量的精度指标要求是：解析法测定界址点点位中误差±IOcm，界址点间距允许误差（）cm。
A.±5
B.±10
C.±15
D.±20
参考答案：D
—Are you pleased _____ the food here?
— Yes, I have got used _____ the life here. [ ]
A. by; for
B. with; to
C. at; with
D. to; in
裂纹判断有疑问的摇枕、侧架和一体式构架须进行除锈，并A该部位进行湿法磁粉探伤。
