单项选择题
A.get high wages from the employer B.get great benefits from the employer C.get low wages from the employer D.get high bonus from the employer
A.have no difference from place to place in the U. S. B.are over 15% in the U. S. C.have been put an end in the U. S. D.vary from place to place in the U. S.
A.$4.5 B.$4 C.$5 D.$5.5