Our energy needs will have to be fulfilled from ( )
A: depletable energy sources
B: renewable energy sources
C: the existing energy
D: recycling energy
A: depletable energy sources
B: renewable energy sources
C: the existing energy
D: recycling energy
B
举一反三
- Question 8Geothermal energy is one of the few energy sources that is not originally derived from the sun.
- The main technical fields of intelligent power generation are （ ） 。 A: Conventional Energy; Renewable Energy B: New Energy; Clean Energy; Large Capacity Energy Storage Application C: Conventional Energy; Renewable Energy; Clean Energy D: Renewable Energy; New Energy; Large Capacity Energy Storage Application
- The main technical fields of intelligent power generation are () . A: Renewable Energy; New Energy; Large Capacity Energy Storage<br/>Application B: Conventional Energy; Renewable Energy; Clean energy C: Conventional Energy; Renewable Energy; Clean Energy D: New Energy; Clean Energy; Large Capacity Energy Storage Application
- Which of the following belongs to clean and renewable energy? A: Geothermal energy B: Solar energy C: Wind energy D: Nuclear energy
- To protect the environment, scientists and engineers are researching ways to ( ) electricity more cheaply from such renewable energy sources as the wind and the sun.
内容
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Apparent metabolizable energy（AME）is the remaining energy after subtracting（ ）from the gross energy. A: Fecal energy B: Urine energy C: Metabolizable fecal energy D: Gas energy E: Endogenous urine energy
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People are beginning to use clean energy sources mainly because _______.
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Getting renewable sources of energy or electric power in your homes can be achieved by making use of ____________(绿色技术设备或资源）
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Renewable ____________ of energy must be used.
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Energy conversion, which means the transformation of different energy forms, constitute the basic process of our energy usage.