A.Protection lock
B.Protection signal invalidatio
C.Clear switching
D.Manual switching
A.Material Requirement Planning
B.Material Resourse Planning
C.Manufacturing Requirement Planning
D.Manufacturing Resourse Planning
A.controlling
B.leading
C.planning
D.organizing
E.structuring
In order to make things convenient for the people, the department is planning to set up some ______ shops in the residential area.
A) flowing B) drifting C) mobile D) unstable
A.Selection of Base station Sites
B.Survey of intended sites
C.Collection of all relevant information
D.Working out the frequency plan