单项选择题

What is this dialogue about

A．Teachers should set good examples.
B．Environmental pollution and protection in China.
C．People"s effort in protecting environment.
D．Government"s role in environmental protection.
<上一题 目录 下一题>
热门 试题

单项选择题
What is the most important reason of natural imbalance
A．The greed and poor planning of people.
B．The increase of desert.
C．The increase in numbers of hunters.
D．The disease spreading among animals.
单项选择题
Why has the most drastic reduction in wildlife occurred in North America
A．Because air pollution has been very serious there.
B．Because animals there have been killed by lions.
C．Because people there only want some animal representatives.
D．Because of the very rapid transition from a rural to a highly industrialized society there.
相关试题