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"Researchers have been trying for decades to find simpler and28.What has Byrne concentrated on in his two-ideal conditions,has led to the conclusion that it won't be possible andthat measuring brain activity is necessary.Our research shows that thisdecade research?assumption is no longer true.We want to develop software that addressesA.The impact of pollution on soda lakes.the limationsof current methodsand the need for more accessibility andaffordability in sleep analysis,"said Jones.B.The cause of lesser flamingos'habitat loss.The researchers trained their model on a large,diverse dataset of 4,000recordings from subjects ranging from 5 to 90 years old,using only heartC.The decline of the lesser flamingo populationdata and a deep-learning neural(神经系统的)network.Through hundredsThe influence of rising water levels on sodaof experiments,they found that the network could score sleep just as wellas the polysomnography.lakes.In addition tosimplifying a typically expensive and complexthis insight highi deeper comnection between the ethan previously understood."The heart and the brain are connected in waysthat are not well-understood.I think there is a lot of information hidden inthe heart that we don't know about yet,"he said.29.How did Byrne and his colleagues get their32.Why does the author mention the traditionalfindings about cyanobacteria?sleep analysis?By examining satellite pictures.A.To highlight its significance.B.By studying historical data on rainfall.B.To emphasise its practicality.C.By conducting field surveys of the lakes.C.To explain a scientific mystery.D.By collecting water samples from the lakes.To set the stage for a new method.33.Which of the following can replace the30.What leads to the decline in the lesser flamingounderlined word“riyals'”in paragraph3?A.affectspopulation?得matchesC.improvesD.monitorsA.Human activity.34.What makes the software created by theB.Disease outbreaks.Reduced food availability.researchers special?D.The introduction of other species.Its great convenience.B.Its possible users.C.Its working process.gD.Its advanced techniques.35.What may the researchers focus on later?31.What can we learn from Byrne's words in theA.Having more field tests.last paragraph?B.Developing more user-friendly software.A stitch in time saves nine.C.Exploring low-cost sleep-tracking devices.B.Every cloud has a silver lining.Investigating the heart-brain relationship inC.Chance favors the prepared mind.sleep.D.To worry about tomorrow is to be unhappytoday.D第二节阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。We know that quality sleep is as essential to survival as food andwater.Yet,despite spending a third of our lives in sleep,it largely remainsOnline gaming can be an exciting experience.It gives you a uniquea scientific mystery.form of entertainment and escapism.However,too much online gamingSleep analysis(分析)，also known as polysomnography,.is used todetect sleep disorders by recording various types of data.Typically,patientswill negatively impact other aspects of your lifeB36The following tipsare connected to dozens of sensors (and wires in a clinic,trackingwill be helpful if you're looking to break free from your excessive (brain,eye,muscle,breathing and heart activity while sleeping.But whagaming habits.if you could perform the same test at home,just as accurately and in realA.And don'just make estimates(估算)time?B.So,you'd better reduce it or totally quit.For the first time,computer science researchers at the Universityof Southern California have developed an approach that rivals theC.Star by decreasing your gaming time step by step.D.Give yourself a treat once in a while to encourage yourself.performance of expert-scored polysomnography using just a single-leadE.This can also serve as a baseline for setting your goals to reduce it.echocardiogram(超声心a动图).The software,.which is open-source,allowsF.This physical separation may force you to do other activities instead.anyone with basic coding experience to create their own low-cost,DIYG.One way to overcome your gaming habit is to admit that it can be a reasleep-tracking deviceproblem.