GRE Text Completion: JiJing 1373-GRE填空机经1373题 - 2JL0ZN9O3D7D747TA

The union states its position polemically; its leaders say they are fighting to save good jobs while ____________ corporations replace full-time workers with part-time ones in order to cut down on both wages and benefits. A. precarious B. enterprising C. rapacious D. troubled E. influential F. avaricious