Solar energy is available in ____3____ forms. Buildings can be heated and cooled by direct use of solar radiation, crops and trees, which are the most efficient converters of sunlight into energy, can be grown for their energy potential, wastes can be burned as ____4____, sunlight can be converted into DC electricity, electric power can be____5____from the sun-warmed surface waters of the ocean, and lastly, solar radiation can be converted into heat that will drive electric power generators. Serious problems still remain as to ____6____and storage of solar energy.
Geothermal energy is the energy contained within the earth. Heat is abundantly available deep in the earths core and is constantly being produced. However, this heat is usually located at too deep a level for ____7____exploitation. In short, very little is known on the use of geothermal energy, and it has____8____been exploited.
Nuclear energy is produced in nuclear power plants. At these plants atoms of uranium are split, thus ____9____masses of energy. Another source of energy under development is the nuclear fusion of certain atoms of hydrogen. This could eventually ____10____natural gas as a source of energy.
A. rarely B. transformation C. fuel D. replace
E. led F. alternative G. commercial H. briefly
I. derived J. various K. relieving L. releasing
M. transportation N. financial O. described
I. E 2. F 3. J 4. C 5. I 6. M 7. G 8. A 9. L 10. D
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雅思听力场景词汇银行
雅思听力常见地名(上)
怎样应对雅思的听力
雅思听力的银行词汇
雅思听力练习不能忽略上下文之间的关系
雅思听力填空题特点的分析
学会预测雅思听力的技巧
雅思听力六大的误区
雅思听力备考的建议
雅思听力的复习计划
雅思听力的特点
雅思听力单选题的做题技巧
雅思听力的五大禁忌
怎么提高雅思的听力
雅思考试听力答题的经验
雅思听力拿高分的技巧
20个雅思听力的场景短语
雅思听力考试备考把握关键
雅思听力练习要点不要记太多笔记
雅思听力:选择题的做题技巧
雅思考试听力趋势
雅思听力排列的规律
雅思听力审题技巧介绍
雅思听力预测的技巧
雅思听力语法单词与短语
雅思听力速度提高的方法
雅思听力配对题的方法
雅思听力动植物场景中的规律总结
雅思听力满分技巧的分享
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