第1题: [单项选择]{{B}}Passage One
Questions 11 to 14 are based on the passage you have just heard.{{/B}} A. Less expensive. B. More comfortable. C. Specific fibers for specific purposes. D. More advanced. 参考答案:C 答案解析:[听力原文]
What’s the superiority of synthetic fibres to natural fibres
题目问的是:合成纤维与自然纤维相比优点是什么 文中提到