What is predicted to be the main source of energy in the future? A. Coal B. Solar power C. Nuclear power D. Oil 相关知识点: 试题来源: 解析 B。本题考查对未来能源的预测。煤炭是传统能源,污染较大且不可持续,A 选项不正确。太阳能是一种清洁、可再生的能源,在未来有很大的发展潜力,B 选项...
The graphs show that oil was the main energy source for the USA which was used to produce 42% energy in the 1980s and 33% in 1990s. It shows that oil produced energy declined in 1990. Around one-fourth of energy in the USA came from natural gas both in these decades. This article ...
15.The main source of energy in most energy products is caffeine, _which increases urine(尿) production. 相关知识点: 试题来源: 解析 答案见上15.which语 【解题思路】分析句子结构可知,此处引导非限制性定 语从句,先行词是“caffeine” ,指物,且关系词在从句中 作主语,应用 which 引导该从句。 故填 ...
Coal in1990 was the second largest source of energy, increasing itsproportion to 27% from 22% in the previous decade. Natural gas,the second largest source in 1980 at 26%, decreased its share veryslightly to provide 25% of America's energy ten years later. Therewas no change in the ...
15. The main source of energy in most energy prod-ucts is caffeine,increases urine(尿)production. 相关知识点: 试题来源: 解析 15.解析:句意为:大多数能量产品中能量的主要来源是咖啡因,它有利尿作用。分析句子结构可知,设空处引导非限制性定语从句,且指代 caffeine,在从句中作主语,故填 which。答案:...
如图所示 The two graphs show the main sources of energy in the USA in the 1980s and the 1990s Write a report for a university lecturer describing the changes which occurred. Wite at least 150 words 10% 33% 22% 42% 26% 25% 1980 1990 oil natursl gas cosl hydroelectric power nuclear po...
The sources of energy fitted in GMDSS complying vessels must be. A. the main source of energy B. emergency source of electrical power C. the reserve source of energy D. all of above 相关知识点: 试题来源: 解析 D. all of above 反馈 收藏 ...
aThe Development Policy Framework; Sri Lanka –The Emerging Wonder of Asia has clearly indicated the requirement of improvement of the Petroleum Industry sector as the main source of energy in the country 开发政策框架; 斯里南卡-亚洲的涌现的奇迹在国家清楚地表明了石油工业区段的改善的要求作为主要能源...
122.As saving energy has become the mainin the world today,Earth Hour has been acceptedin many countries.A.trendB.ideaC.agendaD.fuel22.As saving energy has become the main _in the world today,Earth Hour has been accepted in many countries. A.trend B.idea C.agenda D.fuel 222.As sav...
1、You should spend about 20 minutes on this task.The two graphs show the main sources of energy in the USA in the 1980s and the 1990s.Write a report for a university lecturer describing the changes which occurred.Write at least 150 words.model answer:The two graphs show that oil was ...