河北工业大学 学术英语读写与交流.doc

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1、学术英语读写与交流Unit1UnderstandingHackingDrones1.Whichisnotconsideredtobethethreemaincommunicationlinks?A.AwirelesstetherB.Atwo-waylinkC.OneormoresignalstonotifyotheraircraftsD.TheincomingnavigationsignalfromGPSsatellites2.Whichisthecorrectexplanationof“Achilles’Heel”inthispassage?A.Thena

2、meofonepartofbodyB.AnameofacharacterinastoryC.AdeadlyweaknessorvulnerablepointD.Amistakemadebyhumanbeing3.Whatisthesolutionforthesmalldronetostayoutofthewayofotheraircraft?A.AutomaticDependentSurveillance—BroadcastB.InertialguidancesensorsC.GPSsystemD.Spoofing4.Whichisnottheharmofs

3、poofingtothedrone?A.JammingthesignalfromdroneB.ThreatingaGPSsystemC.Causingapilottodie5.ComparedtocivilGPS,whatistheseriousproblemofADS-Btothedrone?A.ItstransmissionsarenotauthenticatedB.ItisexpensivetoaccesstoC.ItisrarelyusedD.Itishardtocontrol6.Tomaneuveradroneup,down,sidewaysorf

4、orwardrequirethreemaincommunicationlinks.Pleasematchthenameofthefeaturewiththesentence.A.NominalizationB.PassivevoiceC.NoneoftheaboveD.Non-finiteformsofverbs7.Itwasonlysavedfromcrashingbyanoperatorwhowaspoisedtooverridethespoofingcommands.Pleasematchthenameofthefeaturewiththesenten

5、ce.A.NoneoftheaboveB.NominalizationC.PassivevoiceD.Non-finiteformsofverbs8.Bytryingtoadjustitslocationaloftbasedonerroneousdata,thedroneactuallystartedtoheaddirectlytowardthedesertfloor.Pleasematchthenameofthefeaturewiththesentence.A.PassivevoiceB.NominalizationC.NoneoftheaboveD.No

6、n-finiteformsofverbs9.Stayingoutofthewayofotheraircraftisespeciallychallengingforsmalldrones.Pleasematchthenameofthefeaturewiththesentence.A.NoneoftheaboveB.PassivevoiceC.NominalizationD.Non-finiteformsofverbs10.Thepossibilityofamidaircrashbetweenadroneandanotheraircraftwillfurther

7、complicatedacceptanceofdrones.Pleasematchthenameofthefeaturewiththesentence.A.Non-finiteformsofverbsB.NominalizationC.NoneoftheaboveD.Passivevoice11.WhichofthefollowingISLEASTpossiblythepurposeofmakingapresentation?A.TotraintheaudienceB.Topersuadetheaudienceinordertosellsomecertain

8、productsC.Toinformtheaudie