测量放线中发生错误的原因主要有5个方面，其中起始依据的错误主要是指设计图纸中的错误和测量起始点位或数据的错误。
参考答案：对
The teacher asked a difficult question, but finally Ted _____ a good answer.
A．came up with
B．put up with
C．caught up with
D．kept up with
什么是AAT？对AAT接线的基本要求有几点？请简扼说明。
