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1、炎德英才雅礼中学2024高三月考四英语
2、炎德英才大联考雅礼中学2024高三月考试卷四

Dasia's sutures (work by changing colour if the patients'pH level changes,indicating an infection"pH is one of the most common parts of wound healingDasia said."Ichanges very quickly,so it's one of the fastest ways to recognize infection."So,she started experimenting with root vegetables."I found that beet (changedcolour at the perfect pH point,"says Taylor."That's perfect for an infeeted wound.And so,I was like,Oh,okay.So beet is where it's at'"Beet provides the perfect dye (for herinvention,changing from bright red to dark purple when a surgical wound becomes infected.After more than a year of research,Taylor is working on getting her sutures patented.She imagines these sutures being used in developing countries where they can save livesand money."The goal of my project is to reduce the number of deadly surgical site infectionsin developing countries because developing countries suffer from the largest number of deathsdue to surgical site infections,"she said."There is no way thatthat should be happening.The equity (part of my brain and all the work that I do around equity was like 'Thatshouldn't be happening.They should have the resources to save their citizens in theircountries.'So,my goal is to work on that and make sure that it can actually discover thosetypes of infections and stuff."After graduation,Dasia hopes to attend Howard University,study political science and finally become a lawyer.24.How can a patient quickly know if a wound is infected?A.By observing the pH test paper.B.Through the doctors'examination.C.By looking at the colour of sutures.D.By observing how the wound changes.25.What did Dasia discover in her experiment?A.Beet has the same pH level.B.Beet can change colour at different times.C.Beet therapy(疗法)is good for wound healing.D.Beet can be used to help her with the invention.26.What can we learn about Dasia?A.She has won the invention patent.B.She became the winner of the Regeneron STS.C.She made contributions to surgical infection recognition.D.She helped save lots of lives and money in developing countries.27.What does the underlined word "it"in the last paragraph refer to?A.Equity.B.pH point.C.Suture.D.Infection.CThese days,many people are concerned about plastic waste;however,the convenienceand cost of plastic food packaging are hard to beat.But now,a growing number of inventorsare trying to make edible(可食用t的)packaging and tableware from foods like seaweed,milkproteins and potato starch ()according to an article in Chemical Engineering News,the weekly news magazine of the American Chemical Society.Edible films,wrappers and straws have already found a specialty market and are startingto attract attention from larger food and beverage companies,according to contributorPrachi Patel.At the 2019 London Marathon,the start-up company Notpla handed out sportsdrink,packaged in seaweed-based capsules to thirsty runners.Although the packaging is safeto swallow,runners can choose to spit out the film.In that case,it breaks down in only 4-6weeks.The New York-based company Loliware is making seaweed-based straws that feel likeplastic for 24 hours after getting wet.Once used,they can be eaten,or they will break downin the environment within 2 months.Marriott Hotels and alcoholic-beverage firm PernodntRicard have already started using the straws.olAlthough edible packaging is gaining ground,challenges remain.Some worry about thehygiene of eating packaging that has been touched during transport or while sitting on the【2022高考冲刺卷·英语卷（五）第4页（共8页）QG】XK2022.04.0419:03