单项选择题

A．To restore our atmosphere.
B．To stop refrigerator-use.
C．To prevent people from killing insects.
D．To restrict the use of some pollutants that harm the ozone layer.
<上一题 目录 下一题>
热门 试题

单项选择题
A．A kind of feeling.B．The seafood banquet.C．A kind of seasoning.D．Tom Markham’s new house.
A．A kind of feeling.
B．The seafood banquet.
C．A kind of seasoning.
D．Tom Markham’s new house.
单项选择题
A．People in the countryside have to work harder to make a living~B．The national social and economic progress will be hindered.C．There will be a crisis between rural and urban residents.D．Workers have to find other jobs beyond their regular one.
A．People in the countryside have to work harder to make a living~
B．The national social and economic progress will be hindered.
C．There will be a crisis between rural and urban residents.
D．Workers have to find other jobs beyond their regular one.
相关试题