本文为大家带来雅思OGtest7听力section3听力原文题目及答案解析【附MP3音频】，考生做完练习之后一定要及时核对答案解析，一方面了解自己易错点在哪，另外一方面可以为我们提供解题思路。
Question 21
答案：A
定位原文：So then I looked for coffee and I found there were tons (articles).
解题思路：I'm doing instant coffee，提示下文即将具体阐述选择速溶咖啡作市场报告的原因。定位到So then I looked for coffee and I found there were tons (articles)。A选项中，plenty of materials是对there were tons的同义转述。instant coffee，速溶咖啡;tons在这里是“大量，许多”的意思。
Question 22
答案：B
定位原文：…how in Australia fewer people are buying instant coffee because of cheap coffee percolators that they can use to make real coffee at home.
解题思路：I found some good data on technological changes，提示下文即将具体阐述他在技术方面寻找的数据是什么样的。定位到how in Australia fewer people are buying instant coffee because of cheap coffee percolators that they can use to make real coffee at home，这句话的大意是“在澳大利亚，更少的人买速溶咖啡，因为廉价咖啡渗滤壶能让人们在家煮真正的咖啡”，B选项是对这句话的同义转述。
Question 23
答案：A
定位原文：Anna: you need to add some comment in that section about the implications of the figures.
Leo: Right, I'll do that.
解题思路：I’ve made this table of products，提示下文Anna和Leo将讨论出他们关于table of coffee products会同意哪些内容。定位到Anna: you need to add some comment in that section about the implications of the figures，Leo: Right, I'll do that，对应A选项。A选项中，explanation是对comment的同义转述。explanation，解释;factually，事实上，确实地;inaccurate，不精确的，不准确的;appendix，附录;comment，评价;section，部分;implication，含义。
Question 24
答案：B
定位原文：
Anna: Well, it's fine where it is but you've got to back it up with some data or they'll say your report lacks weight.
Leo: OK.
解题思路：Now I want to say that I think that Shaffers is more of a follower than a leader in the coffee industry，提示下文即将谈论二人对于Shaffers 咖啡的描述上决定了什么。定位到Anna: Well, it's fine where it is but you've got to back it up with some data or they'll say your report lacks weight. Leo: OK。根据上下文，此处对话的大意是两人都同意Leo需要用数据来支持自己的观点(Shaffers coffee is more of a market follower than a leader)，要不然这份市场报告就是缺乏说服力的。description，描述;back sth up，支持某事;or，要不然，否则。
Question 25
答案：A
定位原文：what makes your work original is the perspective you provide by your interpretation of it.
解题思路：what makes your work original is…，提示下文Anna即将解释怎样让一份市场报告做到具有原创性。定位到紧随其后的the perspective you provide by your interpretation of it，对应A选项。A选项中，analysis是对interpretation的同义转述。originality，独创性，原创性;original，原创的;perspective，见解，洞察力;interpretation，理解，解释;analysis，分析。
Question 26
答案：A
定位原文：I knew exactly what I had to do to get a good grade at school - and I knew I'd be expected to go more deeply into things here, but I haven't got information on how the lecturer is going to grade my work.
解题思路：it's all so different from business studies assignments at school. It's really surprised me，提示下文Leo即将具体解释学校作业和商业报告的哪些区别令她惊讶。定位到I knew exactly…to grade my work，对应A选项。A选项中，not knowing是对haven’t got information的同义转述;the criteria for getting a good mark是对how the lecturer is going to grade my work的同义转述。在听力中一定要注意转折词but的使用，而且通常but后的内容是重点。criteria，标准;mark，grade，都有“分数”之意;lecturer，讲师，演讲者。
Question 27
答案：background
定位原文：Have you got something about the background there?
解题思路：I've got an overview，提示下文即将谈到简述需要包括什么，定位到Have you got something about the background there? 这句话虽然是问句，但是Leo用Right作了肯定的回答，所以考生听到background就要马上记下来。executive，执行的，管理的;summary，小结，概要;brief，简短的，简要的;overview，概述;background，背景。
Question 28
答案：theory
定位原文：…and then you analyse each one by connecting it with a theory.
解题思路：I’ve listed all the problems that CoffeeNow and Shaffers are facing, but then what? 提示下文即将解释将问题与什么进行联接用来进行扩展，定位到and then you analyse each one by connecting it with a theory。explain是对explain的同义转述;link each problem to是对connecting it with的同义转述。list，罗列;theory，理论;analyse，分析;connect，link，都有“联接，联系”的意思。
Question 29
答案：cost(s)
定位原文：Don't forget to specify things like who would be involved, and the cost, and the order that things would be done in.
解题思路：Have you done your implementation section yet? 提示下文即将解释在实施部分都包括什么和顺序。定位到don't forget to specify things like who would be involved, and the cost, and the order that things would be done in。sequence是对order的同义转述，都有“顺序”的意思。specify，指定，详述;involve，涉及。
Question 30
答案：time
定位原文：Actually that's the bit that tends to get badly done because people run out of time.
解题思路：Actually that's the bit that tends to get badly done because，提示下文将说明演讲完成差的原因。定位到紧随其后的people run out of time。poorly done是对badly done的同义转述;lack of是对run out of的同义转述。tend to，倾向于;lack，缺乏;run out of，用完，耗尽。