试题详情

Each Chapter or Section is to start with a general description of the system and its operation and should be labeled Description and Operation.

AEach Chapter or Section is begin with either a general description of the system or its operation and Description and Operation should be labeled.

BEach Chapter or Section is begin with neither a general description of the system nor its operation and Description and Operation should be labeled.

CDescription and Operation should be labeled in each Chapter or Section which is open with both a general description of the system and its operation.