2020-2021学年山东省潍坊第十四中学高三英语下学期期末试卷及答案解析第一部分阅读（共两节，满分40分）第一节（共15小题；每小题2分，满分30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ALocatedinLosAngeles,UniversityofSouthernCaliforniaisintheheartofaleadingcity.AlthoughLArankshighlyinTheEconomist’sSafeCitiesIndex,navigatingandcitycallsforcertain预防措施safety)precautionsalongwith(practicingcommonsense.♦MobileSafetyAppPoweredbyLiveSafeTheMobileSafetyApppoweredbyLiveSafe,managebytheUSCDepartmentofPublicSafetyandtheUSCDepartmentofEmergencyPlanning,isafreedownloadableappthatmobileuserscanusetoinitiatecontactwithemergencyrespondersaroundthecampus.Featuresinclude:immediate“pushbutton”callstoDPS,easyreportingforsuspiciousactivityorcrimesinprogress,andlocationservicestonotifyfriendsofyourroutethroughcampus.♦BlueLightPhoneLocationsTheUniversityParkhasmultiplebluelightphonesthatarestrategicallyplacedthroughoutcampus.Takenoteofwheretheclosestonesareonyourroute.Theycomeinhandyincaseyouloseyourphoneorinanemergency.ThesephonesaredirectlyconnectedtoUSC’sDepartmentofPublicSafety’s24-hourcommunicationscenter.Besidesemergencyneeds,itcanalsobeusedtoreportsuspiciousactivity,request护送)forifyouanescortfeel(unsafeandtoreportacrime.♦TrojansAlertTrojansAlertisanemergencynotificationsystemthatallowsuniversityofficialstocontactyouduringanemergencybysendingmessagesviatextmessageoremail.Whenanemergencyoccurs,authorizedUSCsenderswillinstantlynotifyyouwith-timerealupdates,instructionsonwheretogo,whattodo(orwhatnottodo),whomtocontactandotherimportantinformation.AllmembersoftheUSCcommunity,aswellasparentsandregularvisitorstocampus,arestronglyencouragedtosignupforTrojansAlert.1.Whatdobluelightphonesdoforstudents?A.Guidestudentsthroughcampus.B.Alertstudentstocrimeactivities.C.Lightupthewayifstudentsfeelunsafe.D.Connectthemwiththesafetydepartment.2.HowdoesUSCsendoutinstructionsduringanemergency?A.Withbluelightphones.B.Viatextmessageoremail.C.Throughmobilesafeapp.D.BycallingallUSCmembers.3.Whatisthepurposeofthet