Language Arts第 26 / 120 题
What is the main idea of this passage: 'Regular exercise strengthens the heart, improves mood, and boosts energy. Even a short daily walk offers these benefits.'?
a.Walking is difficult for many people.
b.Regular exercise provides several health benefits.
c.The heart is the body's most important organ.
d.Mood cannot be improved by activity.
解析
The main idea is the central point the details support; here every detail describes a benefit of exercise. The sentences about the heart, mood, and energy are supporting examples. The statement that exercise provides several health benefits captures the overarching message.
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