注意：此页面搜索的是所有试题
题目内容
（北京开放大学大学英语（2)）
The reading is mainly about
选择一项：
a.
people from around the world
b.
healthcare for older people
c.
a group of people from Japan
d.
older people in the United States
选择一项：
a.
people from around the world
b.
healthcare for older people
c.
a group of people from Japan
d.
older people in the United States
参考答案