第1题
Disappearing forests throughout Latin America, Asia and Africa can cause ______.
A.immediate climate change
B.immediate economic damage
C.more forests fires
D.higher death rate
第2题
Which of the following is the ultimate reason for the decline of tropical rain forests?
A.Unfavorable climate.
B.Human abuse of forests.
C.Increase in the temperature.
D.Unusual rainfalls.
第3题
There are dense forests all over the tropical regions.
A.Y
B.N
C.NG
第4题
A. destruction
B. construction
C. conduction
D.deduction
第5题
第7题
Rain forests play a vital role in helping the earth extract carbon dioxide from the air.
A.Y
B.N
C.NG
第8题
What will happen in 20 or 30 years in some people's opinion?
A.We'll have no forests like these in the center of Africa.
B.The farmland will disappear.
C.The forests will disappear.
第9题
We should protect forests ______.(使其免受破坏和污染)