Environmental problem | Cause | Damage |
Global (76)_____- | Increasing carbon dioxide levels | Making it difficult for various plants and animals to (77) ______ |
(78)______ depletion | Releasing CFCs | Various problems such as the harmful effects of UV rays |
Water (79) _____ | ·Throwing (80)_____ into water ·Adding harmful (81) _____into water | Endangering wild animals’ lives Endangering humans’ (82) ______ |
The loss of natural(83)____ | ·Increasing (84) _____ ·Various human activi- ties such as (85)_____, cutting down forests and mining | Endangering the next generation |
科目:高中英語 來源:不詳 題型:閱讀理解
A.Around 30000 | B.Forty |
C.Around 29960 | D.Around 40 |
A.food shortages in poor country | B.food shortages in rich country |
C.increase of world population | D.disaster in world politics |
A.Some plants have relative immunity to a great many diseases. |
B.Some other plants have a susceptibility to a great many diseases. |
C.The tolerance of a particular plant changes as the growing conditions change. |
D.A blight can be a national infection. |
A.infect people |
B.be prevented by inoculation(接種疫苗) |
C.be prevented by killing insects |
D.be prevented by improving the growing conditions |
A.Fungus | B.Mold | C.Smut | D.Rust |
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