雅思听力真题(Part 4)
Part 4 · 最近考试:2026.7.14深圳BC赛格
答案:competition
原文定位:The evolution and impact of tinned food. The development of tinned food led to increased competition among manufacturers to produce better and safer products
答案:cheese
原文定位:Before tinned food, people used cheese mixed with lime to seal food containers to prevent spoilage
答案:bacteria
原文定位:With long voyages becoming common, there was a need to store food for extended periods without bacterial contamination. Now we know that the main culprit of spoilage is bacteria
答案:spoons
原文定位:Spoons became essential tools for consuming tinned food, especially in settings without proper dining facilities
答案:steel
原文定位:Steel cans are coated with tin to prevent rusting and ensure food safety
答案:paper
原文定位:Paper manufacturers played a role in the tinned food industry by providing labels and packaging materials
答案:factory
原文定位:The mass production of tinned food in a factory revolutionized the food industry, making preserved food widely accessible
答案:explorer
原文定位:An explorer relied heavily on tinned food for sustenance during long expeditions, ensuring they had a reliable food source
答案:meat
原文定位:Meat was one of the 1st types of food to be commercially tinned, providing a protein-rich option for consumers
答案:advertisements
原文定位:Advertisements played a crucial role in popularizing tinned food, highlighting its convenience and long shelf life