By command 'Select All' all objects in the current drawing are selected.
   By command 'Move' moves the selected objects in the current drawing.

   By command 'Select All' all objects in the current drawing are selected.
   By command 'Copy' copies the selected objects in the current drawing.
   By command 'Paste' the copied objects are inserted at the specified point( for a group of objects, the insertion point is the upper-left corner of the group).
   By command 'Paste to original coordinates' the copied objects are inserted into the original insertion points.