The first electrical air conditioning与invent之间是被动关系,并且是发生在过去的事情,所以用一般过去时的被动语态,填was invented。 (6)题详解: 考查介词。句意:他也被称为现代空调之父。be known as作为……而出名,是固定短语,故填as。 (7)题详解: 考查代词。句意:他的发明旨在改进印刷厂的制造工艺。
69.to meet.考查动词不定式.做The Carrier Air Conditioning Company of America was set up by him的目的状语,用动词不定式to meet. 70.the.考查冠词.用定冠词the修饰形容词的最高级biggest.空调的历史在早期就开始了.在1824年,人们发现液化氨(SouthTip)可以冷却空气.第一台用电的空调是由Willis Haviland ...
Analysis: History of air conditioning and how it changed American life and cultureDOUG FABRIZIO
The first electrical air conditioning与invent之间是被动关系,并且是发生在过去的事情,所以用一般过去时的被动语态,填was invented。 【6】考查固定短语。be known as作为……而出名,是固定短语,所以填as。 【7】考查代词。表示“他的发明……”,所以填his。
1970s: Central air conditioning was implemented in most commercial buildings in large cities, and many air conditioning companies popped up to help meet the demand. 1990s: Energy used for air conditioning doubled over the span of 10 years, which made it necessary to produce more energy-efficient...
The History of Air Conditioners 精英家教网>高中英语>题目详情 阅读下面材料,在空白处填人适当的内容(1个单词)或括号内单词的正确形式。将答案填写在答题卡的相应位置。 The History of Air Conditioners The first practical cooling system for use in industry1.(invent) in 1902 by Willis Carrier in New ...
空调的发展史(Thehistoryofthedevelopmentofair conditioning) Today,ourlifehasbeeninseparablefromtheair-conditioning, avarietyofnewairconditioningisstillemerging.Fromthe birthofairconditioningdevelopmenttotoday,fromsimpleair conditioningfantothetraditionalrefrigerationand ...
空调的发展史(The history of the development of air conditioning).doc,空调的发展史(The history of the development of air conditioning) Today, our life has been inseparable from the air-conditioning, a variety of new air conditioning is still emerging.
When did air-conditioning become a stable of the Middle Class. Well, actually it started in the 50s when sales exceeded over one million units. And then at each decade, it increased enormously. To where now today, probably 82% of all homes either have room air-conditioning units or central...
Early this year, 16 U.S. states—including New York, Maryland, and Connecticut—have banned or are working to eliminate the use of HFCs. Advertisement - Continue Reading Below Home The Best Raised Metal Garden Beds for Plants EcoFlow Portable Power Stations 55% Off at Amazon ...