38 Which of the following best describes the main idea of the passage?
(A) Regular physical activity is one of the most important things for us to improve health.
(B) A few bursts of short but intense physical activity can have positive effects on health.
(C) Moderate-intensity exercise includes brisk walking, raking the yard, and playing tennis.
(D) Sedentary lifestyles appear widespread despite being linked to chronic health conditions.
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統計: A(27), B(87), C(8), D(8), E(0) #3564970
統計: A(27), B(87), C(8), D(8), E(0) #3564970