本套真题为2020.8.15/2017.9.30/2015.7.25 雅思阅读真题《History of Refrigeration》（Part2）， 共14题，题型包括人名匹配题5题、信息匹配题5题、句子匹配题4题。配套AI逐题解析、同义替换与错因分析， 支持在线机考模式练习，适合冲刺雅思阅读高分的考生备考使用。
A Refrigeration is a process of removing heat, which means cooling an area or a substance below the environmental temperature. Mechanical refrigeration makes use of (he evaporation of a liquid refrigerant, which goes through a cycle so that it can be reused. The main cycles include vapour-compression, absorption steam-jet or steam-ejector, and airing. The term ‘refrigerator’ was first introduced by a Maryland farmer Thomas Moore in 1803, but it is in the 20th century that the appliance we k...
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