剑桥雅思13Test3雅思听力Section3答案+解析
剑桥雅思13Test3雅思听力Section3答案+解析
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
考题解析
上海新航道专注雅思教育14年，每120分钟就有一位高分学员来自新航道，加入新航道，实现高分梦!
