A: more buildings erected in the forests
B: fig trees planted in all forests
C: scientific efforts diverted to bomb making
D: the preservation of as many diverse species as possible
举一反三
- Why do forests in many parts of the world slowly disappear（） A: New trees are not looked after properly. B: Many trees have been cut down by man. C: Man has not paid enough attention to planting trees. D: All of the abov
- _______ trees here are cut down in the forests every year.
- They have rich and beautiful forests _____ in the south of the country. A: grown B: growing C: planted D: planting
- More and more trees should ______ on the mountains. A: be planting B: being planted C: plant D: be planted
- How many trees ____ this year? A: are planted B: will plant C: have been planted D: planted
内容
- 0
Many people are concerned about how many forests are destroyed or ________ every year.
- 1
Would it be ______ to see you on Sunday A: possible B: like C: convenient D: good
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3. What will happen if people in Britain continue to waste paper? A: Forests will disappear at an alarming rate of 90 million trees per year. B: There will be no more trees for children in 50 years. C: There will soon be no more trees to produce paper products. D: A large amount of paper will have to be imported from abroad.
- 3
____ people depend to such a great extent on forests, every effort must be made to preserve trees and wildlife.
- 4
Which statement best expresses the main idea of the article A: Many different kinds of medicine come from tropical forests B: Virtually all of the world's rain forest has already been destroyed C: Tropical forests are disappearing at an alarming rate D: Tropical deforestation affects people in all parts of the globe