2020届廊坊市第一中学高三英语期末试卷及答案.pdf
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1、20202020 届廊坊市第一中学高三英语期末试卷及答案届廊坊市第一中学高三英语期末试卷及答案第一部分第一部分阅读(共两节,满分阅读(共两节,满分4 40 0 分)分)第一节(共第一节(共 1515 小题;每小题小题;每小题 2 2 分,满分分,满分 3030 分)分)阅读下列短文,从每题所给的A、B、C、D 四个选项中选出最佳选项A ALocated inLos Angeles,UniversityofSouthern Californiais in the heart of a leading city.Although LA ranks highly inThe Economists S
2、afe Cities Index,navigating and city calls for certain safety precautions(预防措施)along withpracticing common sense.Mobile Safety App Powered by LiveSafeThe Mobile Safety App powered by LiveSafe,manage by the USC Department of Public Safety and the USCDepartment of Emergency Planning,is a free download
3、able app that mobile users can use to initiate contact withemergency responders around the campus.Features include:immediate“push button”calls to DPS,easyreporting for suspicious activity or crimes in progress,and location services to notify friends of your route throughcampus.Blue Light Phone Locat
4、ionsTheUniversity Parkhas multiple blue light phones that are strategically placed throughout campus.Take note ofwhere the closest ones are on your route.They come in handy in case you lose your phone or in an emergency.These phones are directly connected to USCs Department of Public Safetys 24-hour
5、 communications center.Besides emergency needs,it can also be used to report suspicious activity,request for an escort(护送)if you feelunsafe and to report a crime.Trojans AlertTrojans Alert is an emergency notification system that allows university officials to contact you during anemergency by sendi
6、ng messages via text message or email.When an emergency occurs,authorized USC senderswill instantly notify you with real-time updates,instructions on where to go,what to do(or what not to do),whomto contact and other important information.All members of the USC community,as well as parents and regul
7、arvisitors to campus,are strongly encouraged to sign up for Trojans Alert.1.What do blue light phones do for students?A.Guide students through campus.B.Alert students to crime activities.C.Light up the way if students feel unsafe.D.Connect them with the safety department.2.How does USC send out inst
8、ructions during an emergency?A.With blue light phones.B.Via text message or email.C.Through mobile safe app.D.By calling all USC members.3.What is the purpose of the text?A.To encourage students to fight crime.B.To introduce USCs safety department.C.To provide safety services for USC students.D.To i
9、nform parents of safety risks on campus.BPeople saved a 20-foot orca(虎鲸)that was stuck between rocks on an Alaskan shore by continuouslypouring water over it and protecting it from birds who circled above the defenseless whale.The whale was ultimately saved after a six-hour,labor-intensive life-savi
10、ng operation.Someone spotted thelarge whale on the Prince of Wales Island near the coast of British Columbia on the morning of July 29th.TheCoast Guard was called around 9 a.m.local time.Chance Strickland,the captain of a private yacht in Alaska,andhis crew anchored and began life-saving action that
11、 were videoed by Aroon Melane and posted on the Internet.Strickland could hear the orca calling out to killer whales swimming in the area.People on other boatsstopped with water and buckets to pour water over the animal.“There were tears coming out of its eyes,”Mr.Strickland told the local newspaper
12、.“It was pretty sad.”The group of people formed a chain that passed buckets of seawater back and forth and poured the water onthe orca,which seemed to liven it up.It made a noise and raised its tail when it got water.The National Oceanic and Atmospheric Administration(NOAA)was called in,which can be
13、 seen on the videousing a machine to spray amist of seawater on the orca,which doubled as a way to keep the whale cool and scarethe large group of birds that were hoping to feast on the beast.Melane said in her video that the orca was stranded(搁浅)for about six hours until the tide came inandswept it
14、 back into the ocean.The group efforts of Stricklands crew and the NOAA saved the 13-year-old killerwhale.4.Why did birds circle above the orca?A.They were eager to eat it.B.They wished to protect it.C.They were attracted by the people.D.They wanted to find a place to rest.5.What did Strickland do i
15、mmediately after finding the whale?A.Posted pictures online.B.Called friends for help.C.Took action to save it.D.Videoed the trapped animal.6.Why did the whale make a noise and raise its tail?A.To express its eager for water.B.To extend its thanks to people.C.To call out to its fellow whales.D.To sh
16、ow its power and sadness.7.Which can be the best title for the text?A.Killer Whale Got SavedB.The Orca Inspired KindnessC.Combined Efforts WantedD.Animals and Humans UnitedCAs artificial intelligence(AI)systems become more advanced,we can expect them to be used more often inthe world of human medici
17、ne and healthcare.AI is designed to imitate(模仿)the human brain in decision makingand learning,so with the computing power to learn tasks in days or even hours,it is possible to create medical AIsthat rapidly outperform doctors in certain tasks.Data plays a hugely important role in helping AI systems
18、 learn about human medicine.AI systems are trainedon large data sets gathered from real-life cases.Providing detailed patient information in quantities is a crucialfactor for their success.One of the most important areas for influencing global health is in the field of epidemiology(流行病学)。Predicting
19、disease outbreaks can save millions of lives by having resources ready should the worst happen.StartupAIME has successfully combined public health data with machine learning and AI to create a prediction enginecapable of anticipating epidemics months in advance with great accuracy.Another field wher
20、e medical AIs are making rapid advances is in diagnostics(诊断学)Doctors base a lot ofdecisions on information from X-ray,CT and MRI images.Speeding up.diagnoses from patient scans can rapidlyimprove patient care and outcomes.Computer vision AIs use pattern recognition to work through these imageswith
21、incredible speed and accuracy.They have been able to outperform junior doctors and even senior specialistsin some tests.Cardiologist(心脏科医生)Rima Arnaout developed an AI that beat human experts at correctly interpretingechocardiograms(超声心动图)by 92 percent to 79 percent.She said that despite the result
22、there is no prospect ofAI replacing human doctors any time soon.“As cardiologists,weread the images and then go to see the patient,”she said.“So were both reading images and practicing medicine.I dont think that the second piece will be takenover so quickly.”The acceptance of AI in medicine will con
23、tinue to gather pace in the future as it becomes more widespread.8.What played a big role in helping AI systems know of human medicine?A.Certain tasks.B.Large data.C.The skill to imitate.D.The increasing demand.9.Why is Startup AIME mentioned in paragraph 3?A.To illustrate predicting disease is poss
24、ible.B.To call on doctors to focus on public health data.C.To prove its a successful company in global health.D.To let readers realize the importance of early success.10.What do we know about computer vision AIs?A.They do better than doctors in some tests.B.They speed up diagnoses from patient scans
25、.C.They can rapidly improve patients conditions.D.They analyze information from X-ray,CT and MRI images.11.What do Rima Arnaouts words in paragraph 5 imply?A.AIs are not so smart as human doctors.B Its not easy for AIs to take the place of human doctors.C.A cooperation between AIs and human doctors
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