题目：
Cet-4-1.19-Exercise 02
选项：
A. Some of them begin to decline when people are still young.
B. They are immeasurable.
C. They are unpredictable.
D. They reach a peak at the age of 20 for most people.
答案：
Some of them begin to decline when people are still young.
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生成时间：2025-12-06 21:10:02 |
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