单项选择题
A.对其所称的钙元素在儿童饮食中的营养价值提出质疑。B.争论说生产商引用的证据如果仔细考虑的话,会得出完全相反的结论。C.暗示产品生产商对该产品的营养价值都毫不关心。D.怀疑某种食品适度食用时有利健康,而过度食用则有害健康。E.举出其他事实以向生产商所作的结论提出质疑。
A.the development of fast food servicesB.how McDonald's became a billion- dollar businessC.the business careers of Mac and Dick McDonaldD.Ray Kroc’s business talent
A.employers are checking more closely on applicants nowB.lying about college degrees has become a widespread problemC.college degrees can now be purchased easilyD.employers are no longer interested in college degrees