試題詳解

39. According to the author of the passage, which of the following is TRUE?
(A) Obese people frequently participate in the dance-a-thon contest.
(B) Weight lifting is the most effective way to make your body fit.
(C) If you do weight-lifting regularly, you will get slim while you sleep.
(D) To gain one-pound muscle means to burn up 30-40 calories.