剑桥雅思13听力百度云盘资料下载

　　剑桥雅思13听力百度云盘资料下载!剑桥雅思系列的真题，目前已经更新到资料13套，相信有很多的同学还没有拿到最新的资料。下面小编为大家整理了详细的内容，供大家参考!

　　剑桥雅思13Test3雅思听力Section3真题如下：

　　SECTION 3 Questions 21-30

　　Questions 21-24

　　Choose the correct letter, A, B or C.

　　Project on using natural dyes to colour fabrics

　　21.What first inspired Jim to choose this project?

　　A textiles displayed in an exhibition

　　B a book about a botanic garden

　　C carpets he saw on holiday

　　22.Jim eventually decided to do a practical investigation which involved

　　A using a range of dyes with different fibres.

　　B applying different dyes to one type of fibre.

　　C testing one dye and a range of fibres.

　　23.When doing his experiments, Jim was surprised by

　　A how much natural material was needed to make the dye.

　　B the fact that dyes were widely available on the internet

　　C the time that he had to leave the fabric in the dye.

　　24.What problem did Jim have with using tartrazine as a fabric dye?

　　A It caused a slight allergic reaction.

　　B It was not a permanent dye on cotton.

　　C It was ineffective when used on nylon.

　　Questions 25-30

　　What problem is identified with each of the following natural dyes?

　　Choose S IX answers from the box and write the correct letter, A—H, next to Questions 25-30.

　　Problems

　　A It is expensive.

　　B The colour is too strong.

　　C The colour is not long-lasting.

　　D It is very poisonous.

　　E It can damage the fabric.

　　F The colour may be unexpected.

　　G It is unsuitable for some fabrics.

　　H It is not generally available.

　　Natural dyes

　　25 turmeric .............

　　26 beetroot .............

　　27 Tyrian purple .............

　　28 logwood .............

　　29 cochineal .............

　　30 metal oxide .............

　　谈话场景：作业场景

　　人物关系：学生Jimhe导师

　　谈话话题：关于天然燃料使用问题的讨论

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