雅思听力真题(Part 4)
Part 4 · 考频:中频 · 最近考试:2025.9.27/2021.6.17
答案:homes
原文定位:Twenty-seven percent of British carbon dioxide emissions come from the energy used in homes. So around a quarter of all reductions must also come from that sector rather than industry
同义替换:「consumed」↔「used」,「approximately」↔「around」
答案:solar
原文定位:At present, the most popular green energy from a range which includes wind, biomass heating, and ground heat is solar
答案:experience
原文定位:Heat pump technology is relatively new to the UK market, and because there is such limited experience of this technology, people have been reluctant to invest in it
同义替换:「lack」↔「limited」,「little」↔「reluctant」
答案:boiler
原文定位:The heat pumps in this trial are used for the same reason you'd use a boiler
同义替换:「serve the same purpose as」↔「used for the same reason」
答案:air
原文定位:Most heat pumps take heat from either the ground or the air
同义替换:「get heat from」↔「take heat from」,「earth」↔「ground」
答案:bacteria
原文定位:The general advice in the UK is that the temperature of the hot water stored in a cylinder should be periodically put up to sixty degrees centigrade to kill off bacteria
同义替换:「destroy」↔「kill off」
答案:radiators
原文定位:This field trial monitored two central heating systems;radiators and under-floor heating
答案:暂无答案
原文定位:Installation need to provide improved training in pump-fitting technique
答案:simple
原文定位:It was found that in most cases, designs which were simple were more efficient
同义替换:「performed best」↔「simple were more efficient」
答案:supervisor
原文定位:It was obvious that a supervisor should be appointed to oversee and be responsible for the whole installation
同义替换:「need for」↔「should be appointed」,「coordinate」↔「responsible」