仔细阅读第二套:
Sugar shocked. That describes the reaction of many Americans this week following revalations that, ....
46.B) They turned public attention away from the health risks of sugar to fat.
47.D) Nearly all of them serve the purpose of the funders.
48.A) Exercise is more important to good health than diet.
49.C) it rarely reuts in objective fndings.
50.D) Think twice about new nutrition research findings.
51.C) How people viewed success in his father'.s time.
52.B) It was a way to advance in their career.
53.A) They are often regarded as most treasured talents.
54.C) What kind of people can contribute more to them.
55.D) It will bring about radical economic and social changes.