46. What did Harvard scientists do 50 years ago?
A. They raised public awareness of the possible causes of heart disease.
B. They turned public attention away from the health risks of sugar to fat.
C. They placed the sugar industry in the spotlight with their new findings.
D. They conducted large-scale research on the role of sugar in people's health.
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47. What does Marion Nestle say about present-day nutrition studies?
A. They took her a full year to track and analyze.
B. Most of them are based on systematic reviews.
C. They depend on funding from the food industries.
D. Nearly all of them serve the purpose of the funders.
What did Coca-Cola-funded studies claim?
A. Exercise is more important to good health than diet.
B. Choosing what to eat and drink is key to weight control.
C. Drinking Coca-Cola does not contribute to weight gain.
D. The food industry plays a major role in fighting obesity.
49.What does Liebman say about industry-funded research?
A. It simply focuses on nutrition and health.
B. It causes confusion among consumers.
C. It rarely results in objective findings.
D. It runs counter to the public interest.
50. What is the author's advice to consumers?
A. Follow their intuition in deciding what to eat.
Be doubtful of diet experts' recommendations.
C. Ignore irrelevant information on their news feed.
D. Think twice about new nutrition research findings.
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