动词原形不作定语,排除A;不定式作定语常表示将要发生的动作,排除B;现在分词作定语相当于一个定语从句:which comes from...,故选C。反馈 收藏
finding ways of converting solar energy directly into mechanical or electrical energy, and the author has thought it would be useful to many, particularly to members of the Association for Applied Solar Energy, to have a convenient, even if rough, graph from which such data can be obtained. ...
The heat energy we get from sun can be changed into other forms of energy. A: /; the B: the; an C: the; / D: /; an 相关知识点: 试题来源: 解析 C 考查冠词用法。sun太阳是独一无二的用定冠词the,energy能量不可数,不能用an。故选C。
from that D. form which 相关知识点: 试题来源: 解析 D 【分析】此题是含有定语从句的复合句,先行词是the sun,从句中缺少状语,故用from which引导,get sth. from sth.表示从某物上得到某物。根据句意:太阳是最重要的能量来源,我们能从太阳那里得到热和光。故选D。【点评】定语从句的关系代词前要加介词...
A. cold and darkness B. heat and light C. cold and light D. heat and darkness 相关知识点: 试题来源: 解析 B。中文解析:“This energy travels through space and reaches Earth, providing warmth and light for all living things.”,太阳的能量到达地球,提供温暖和光。反馈 收藏 ...
aan active solar heating system captures energy from the sun by pumping a heat absorbing fluid(such as water or an antifreeze solution) through special collectors, usually mounted on a roof or on special racks to face the sun. 活躍太陽能加熱系統捕獲能量從太陽通過抽熱引人入勝的流體(例如水或防...
结果1 题目 请根据句子意思,用所给单词的适当形式填空。Such energy sources as the sun, wind, waves and heat from deep in the earth will never run out so they are called ___ (renew) sources. 相关知识点: 试题来源: 解析 renewable 反馈 收藏 ...
11. When the radiant energy of the sun falls on the earth, it is changed into heat energy,, the earth is warmed. 相关知识点: 试题来源: 解析 so【答案】so【核心短语/词汇】radiant energy辐射能量【翻译】当太阳的辐射能量落在地球上时,它会变成热能,所以地球被温暖了。【解析】根据句意,前后两句...
The sun, _undoubtedly_, is the source of light and heat. What other sources of energy are there? A. undoubtedly B. in addition C. by accident D. at present 相关知识点: 试题来源: 解析 A。“undoubtedly”插入语表示毫无疑问,太阳毫无疑问是光和热的来源。“in addition”此外;“by accident”...
百度试题 结果1 题目The sun from which we get heat and light is the most important___(来源) of energy.相关知识点: 试题来源: 解析 source 反馈 收藏