4. What are the advantages of digital signals, comparedwith analog signals?

_______whathe already had ,thenewstampswerenotveryinteresting. A: Comparingwith B: Replacing to C: Comparedwith D: Replacedto

Young people should enter into a broad flexible training program, through which they can learn a lot and be ________ their future careers. A: comparedto B: preparedfor C: comparedwith D: preparedto