单项选择题

Passage Three
Questions 33 to 35 are based on the passage you have just beard.

A．The population of elderly people.
B．Nuclear weapon.
C．Violence in crime.
D．Living standards.

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Passage Three Questions 33 to 35 are based on the passage you have just beard. 您的浏览器不支持 audio 元素。