单项选择题


Passage Two
Questions 29 to 32 are based on the passage you have just heard.

A．In 1928.
B．In 1982.
C．In 1980.
D．In 1920.
<上一题 目录 下一题>
热门 试题

填空题
employee
单项选择题
According to the passage, land can be polluted by ______ from agriculture.
A．heavy metals
B．pesticides and nitrate-poor fertilizers
C．slurry from livestock
D．rubbish
相关试题