举一反三
- To buy "services" rather than "products" so as to increase the environmental load
- 淡水资源人均占有量仅为世界平均水平的四分之一。( ) A: The amount of freshwater resources per capita is only one-fourth the world average. B: The amount of freshwater sources per capita is only one-fourth the world average. C: The amount of water resources per capita is only one-fourth the world average. D: The amount of freshwater resources per capita is only one in four the world average.
- The total human environmental impact is related to A: Industrial distribution B: Population size C: Social relations D: Resource reserves
- Population movements may trigger conflicts and environmental degradation in destination areas, which ________ can create further health crises and population displacement.
- A control volume is: （ ） A: An isolated system B: A closed system but heat and work can cross the boundary C: A specific amount of mass in space D: A fixed region in space where mass, heat and work can cross the boundary of that region
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Structural stress levels in a ship are the sum of loading stresses and stresses due to（）. A: environmental loads B: variable loads C: ballast loading D: mooring load
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A: How many tonnes can the vessel load?B:____________________________? The vessel can load 50,000 tonnages.|The vessel can load 50,000 tonnes.|The carrying capacity of this vessel is 50,000 tonnage.|The carrying capacity of this vessel is 50,000 ton.
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In China, a large amount of money (spend) ____ on environmental protection in the coming year.
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Which is not the function of the matrix in a fiber-reinforced composite? ____ A: Is the principal load-carrying member B: Keeps fibers in the desired location and orientation C: Acts as a load transfer medium D: Protects fibers from environmental and processing damages.
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Which is not the function of the matrix in a fiber-reinforced composite? A: the principal load-carrying member B: keeps fibers in the desired location and orientation C: acts as a load transfer medium D: protects fibers from environmental and processing damages