tailieunhanh - Luyện thi học sinh giỏi môn Tiếng Anh lớp 12 năm học 2018-2019

Luyện thi học sinh giỏi môn Tiếng Anh lớp 12 năm học 2018-2019 là tư liệu tham khảo hỗ trợ các em học sinh ôn luyện, củng cố kiến thay ngay tại nhà và đánh giá năng lực của bản thân. | VnDoc - Tải tài liệu văn bản pháp luật biểu mẫu miễn phí LUYỆN THI HỌC SINH GIỎI LỚP 12 NĂM HỌC 2018 - 2019 MÔN TIẾNG ANH PASSAGE 1 You should spend about 20 minutes on Questions 1-14 which are based on the Reading Passage below. Dressed to Dazzle As high-tech materials invade high-street fashion prepare for clothes that are cooler than silk and warmer than wool keep insects at arm s length and emit many pinpricks of coloured light. The convergence of fashion and high technology is leading to new kinds of fibres fabrics and coatings that are imbuing clothing with equally wondrous powers. Corpe Nove an Italian fashion company has made a prototype shirt that shortens its sleeves when room temperature rises and can be ironed with a hairdryer. And at Nexia Biotechnologies a Canadian firm scientists have caused a stir by manufacturing spider silk from the milk of genetically engineered goats. Not surprisingly some industry analysts think high-tech materials may soon influence fashion more profoundly than any individual designer. A big impact is already being made at the molecular level. Nano-Tex a subsidiary of American textiles maker Burlington markets a portfolio of nanotechnologies that can make fabrics more durable comfortable wrinkle-free and stain-resistant. The notion of this technology posing a threat to the future of the clothing industry clearly does not worry popular fashion outlets such as Gap Levi Strauss and Lands End all of which employ Nano-Tex s products. Meanwhile Schoeller Textil in Germany whose clients include famous designers Donna Karan and Polo Ralph Lauren uses nanotechnology to create fabrics that can store or release heat. VnDoc - Tải tài liệu văn bản pháp luật biểu mẫu miễn phí Sensory Perception Technologies Spn embodies an entirely different application of nanotechnology. Created in 2003 by Quest International a flavour and fragrance company and Woolmark a wool textile organisation SPT is a new technique of embedding chemicals into fabric.