【单选题】 Aerobics is a book about ______.
A.medicine
B.driving
C.exercise
D.marathon
网考网参考答案:C
网考网解析:
[解析] 由第二段第三句中的“In his book Aerobics, Dr. Cooper communicated his message of the benefits of exercise…”可以看出该书主要是介绍运动的益处。
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