举一反三
- 中国大学MOOC: Electricity is the most form of energy to use.
- Electricity is the most form of energy to use. A: unusual B: expensive C: convenient D: --
- There are two basic ways of harnessing solar energy: firstly, by converting it directly into _____ energy to heat water; and secondly, by converting it into electricity.
- The new energy device mistakenly ______ the cost of electricity generation at around twice the likely figure. A: considered B: estimated C: recognized D: identified
- Electricity,likeotherformsof______,hasgreatlyincreasedinpriceinrecentyears. A: pressure B: force C: strength D: energy
内容
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If controlled slowly release in the nuclear fission reaction the nuclear energy can be transferred to . A: wind energy B: solar energy C: electricity D: --
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Some of the most efficient refrigerators ( ) 70 percent less electricity than traditional models.
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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.
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Electricity, like other forms of ______ has greatly increased in price. A: strength B: force C: power D: energy
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The higher the standard of living and the greater the national wealth, the ______. A: greater is the amount of electricity is consumed B: greater amount of electricity is consumed C: amount of electricity is consumed is greater D: greater the amount of electricity consumed