数控车床的转塔刀架轴向刀具多用于外圆的加工。
参考答案：错
未经批准在电力设施周围进行危及电力设施安全的作业，由()责令停止作业。
A.安全管理部门
B.电力管理部门
C.施工管理部门
D.当地人民政府
She had never been to the Great Wall before. Today she saw it _______ the first time. [ ]
A. at
B. for
C. in
D. by
