2024年100所名校高考模拟金典卷 24新高考·JD·英语-Y 英语答案

2023-11-25 08:05:24 22

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surfaces to produce toothpaste tubes that promise to deliver every last bit.In 2012 Kripa Varanasi,a professor at the MIT,and his students,set up a companycalled LiquiGlide to commercialize their work on making liquids flow more easily throughpipes and out of containers.What caught many people's imagination then was ademonstration of how this could be used to empty a ketchup()bottle withoutshaking it violently.So far,ketchup-makers have not embraced the idea.But the health and beautyindustry,where products are more expensive than ketchup,is interested.Mibelle Group,aSwiss producer of health care and beauty products,employs the technology to lessen theamount of material left stuck to the insides of pipes in its factories in a clean-up.LiquiGlide's deal with Colgate is,though,the firm's first big break into a consumerbusiness.The new toothpaste,called Elixir,comes in three varieties:a formula()forwhitening teeth,one for teeth care and one removing impurities()from the mouth.Allare packaged in plastic tubes that can be emptied with ease.To produce their slippery pipes and containers,they first create a special pattern onthem and then apply a certain liquid.This creates a surface across which soft and stickysubstances slide easily.Any risk of pollution can be removed by making the liquid frommaterials used in the product.Besides pleasing customers who like to get their money's worth,the new,slipperytoothpaste tubes should help with recycling.Existing tubes are seldom recycled,not onlybecause they have residues inside them but also because they are usually made from a thinslice of plastic and metal materials.Mixed materials of this sort are hard to recycle,andtherefore end up being dumped in landfill,or burnt.28.What is the problem with the existing toothpaste tube?A.The product is too slippery to use.B.The quality is difficult to guarantee.C.The tube is easily twisted out of shape.D.The material left is hard to squeeze out.29.How does the market react to the idea of LiquiGlide company?A.A toothpaste company works with LiquiGlide to lessen the price.B.Producers in health industry will benefit since waste will be reduced.C.An expensive product in beauty industry is the company's first customer.D.Ketchup companies like the idea since people want to empty ketchup bottles.第6页共12页

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