举一反三
- One-third of the area _____ covered with green trees. About seventy percent of the trees _____ been planted.
- 262.30 % of the young trees, attacked by diseases, ________pine trees. A: is B: are C: was D: has been
- One-third of the area _____ covered with green trees. About seventy percent of the trees ____ been planted. A: are; have B: is; has C: is; have D: are; has
- 中国大学MOOC: The shape and form of the bark differ not only in the variety of trees but also in age. In other words, the bark on young trees may appear distinctively from that on more __________ trees.
- Maple trees are thought to be fall color trees or foliage trees.
内容
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5. What is the passage mainly concerned with? ______ A. The benefits of trees. B. Trees and soil protection C. The various uses of trees. D. Different attitudes toward trees. A: The benefits of trees. Trees and soil protection C. The various uses of trees. D. Different attitudes toward trees. B: Trees and soil protection The various uses of trees. D. Different attitudes toward trees. C: The various uses of trees. Different attitudes toward trees. D: Different attitudes toward trees.
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The mountains were covered with trees. The trees were many different varieties.
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5. What is the passage mainly concerned with? _____ A: The advantages of trees. B: Trees and soil protection that can help people live longer. C: The various uses of trees and soils. D: Different attitudes toward trees.
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这里绿树葱郁，奇花烂漫以下翻译正确的是:______ A: It is many green trees and strange flowers. B: It has lots of flowers and plants. C: There are many green trees and rare flowers D: There are lots of green trees and exotic flowers
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The doctor suggested Ben ______ a green peach again. A: not eat B: do not eat C: not to eat D: eat not