人教版高三英语阅读理解练习一篇，附答案及解析。

新的调查发现老年人更快乐。

Old age may not sound exciting. But recent findings offer good news for older people and for people worried about getting older.

Researchers found that people become happier and experience less worry after they reach the age of fifty. In fact, they say by the age of eighty-five, people are happier with their life than they were when they were eighteen years old.