A: Quiet plants.
B: Well-watered plants.
C: Healthy plants.
D: Thirsty plants.
举一反三
- Questions 19 to 21 are based on passage 3-2._____ A: Plants cannot see. B: Plants are invisible. C: Human beings cannot recognize certain species of plants. D: Plants are damaged rather than protected by human beings.
- For what purpose did the young couple start the organization A: To make profits by selling seeds from rare plants. B: To set up a museum of plants passed down within families from Europe. C: To run a farm growing rare plants. D: To preserve seeds of rare plants.
- What resource plants do you know from this course?A. Grain plants, energy plants B. Aromatic plants C. Medicinal plants, drug plants D. Industrial plants and enviromrntal protection plants A: Grain plants, energy plants B: Aromatic plants C: Medicinal plants, drug plants D: Industrial plants and enviromrntal protection plants
- What resource plants do you know from this course? A: Grain plants B: Energy plants C: Medicinal and drug plants D: Environmental protection and industrial plants
- Is the COD reduction way in this study meaningful for iron and steel manufacturing plants? A: Yes, because treatment method could be widely used. B: Yes, because treatment method could be some specific plants. C: No, because treatment method could be widely used. D: No, because treatment method could be some specific plants.
内容
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Why does industry do much damage to the sea? A: Because most factories have proper waste-treatment plants. B: Because many factories have not proper waste-treatment plants even<br/>the most modern one. C: Because just the modern factory has a waste treatment plant. D: Because neither ordinary factories nor most modern ones have p roper<br/>waste-treatment plants.
- 1
When talking about water, what is the difference between window box plants and plants in the ground? A: Window box plants need less water. B: Window box plants need more water. C: There is no difference between the two. D: In-ground plants should get warm water.
- 2
The author mentions some exotic plants in Reading E, which implies _________. A: these plants are foreign plants that can't grow in Cornwall but for the "Humid Tropics Biome" B: the author has never seen these plants before C: thanks to the Eden Project these plants have adapted themselves to the local climate D: exotic plants are tropical plants
- 3
What is synonym ? A: A name is shared by two or more species of plants B: A name is for a species of plants only C: A species of plants has two or more different names D: A species of plants has one Latin name only
- 4
There are fewer plants, trees and flowers in Holland now because ______. A: there has been a lot of conservation in Holland B: Holland does not need so many plants, trees and flowers C: many plants, trees and flowers don't grow there any more D: some plants, trees and flowers are dangerous