Thestudy’sultimateaim,hesays,isto“weakenconventionalnotionsofrace”thatcauseracialprejudice.“that”means_______________________ A: weakenconventionalnotionsofrace B: conventionalnotionsofrace C: race D: ultimateaim

Youmayknowthefeeling.It’sthelateafternoon,andyoustillhaven’tleftthehouse.You’vespentseveralhoursonyourphone,scrollingthroughyourFacebooknewsfeed,refreshingTwitterandwatchingYoutubevideos.Asmartphonemightfeellikeit’skeepingyouconnectedbutitcanalsobeawayofsecludingyourself. DatafromarecentstudyconductedbyresearchersatNorthwesternUniversity’sFeinbergSchoolofMedicinefoundthatthescenariodescribedabove—highvolumeofphoneuseandastaticgeographiclocation—couldbelinkedtodepression.ThestudypublishedinTheJournalofMedicalInternetResearch,alsofoundthatdepressedpeople,onaverage,spendmoretimeonthephonethannon-depressedpeople. “Peoplearelikely,whenontheirphones,toavoidthinkingaboutthingsthataretroublingpainfulfeelingsordifficultrelationships,”saidDavidMohr,oneofthestudy’sseniorauthorsandaprofessorofbehavioralpsychologyatNorthwestern,inastatement.“It’sanavoidancebehaviorweseeindepression.”Mohralsopointedoutthatdepressedpeopletendtowithdrawemotionallyandavoidgoingout—behaviorsthatarearguablyfacilitatedbytheconstantentertainmentstreamavailableonsmartphones. Thestudy’sparticipantsconsistedofamixofpeoplewithandwithoutpriordepression.Theycompletedaquestionnairedescribingtheirsymptomsbeforeagreeingtohavetheirphoneusemonitoredfortwoweeks.UsingGPS,theresearcherstrackedtheirlocationandtheamountoftimetheyspentonthephone.Theywerethenabletoidentifywhichparticipantsweredepressedusingtheaggregatedphonedata,with87percentaccuracy. SohrobSaeb,aresearchfellowatNorthwestern,saidinthereleasethatphonescouldbemorereliablefordiagnosingdepressionthantraditionalmethods.Instandardindustrypractice,patientsareoftenaskedtodescribetheirsymptomsbyindicatinghowsadtheyareonascaleof1to10.AccordingtoSaeb,thereleasereported,theseresponsescanberoteandunreliable.Incontrast,thestudyfound,asmartphonecanunobtrusively(不引人注目地)andaccuratelymeasureapatient’sdailyactivity,providingdatathatcouldtriggerahealthcareprovidertorecognizetheneedforanintervention. Whatistheauthor’sopinionaboutusingasmartphone?

Youmayknowthefeeling.It’sthelateafternoon,andyoustillhaven’tleftthehouse.You’vespentseveralhoursonyourphone,scrollingthroughyourFacebooknewsfeed,refreshingTwitterandwatchingYoutubevideos.Asmartphonemightfeellikeit’skeepingyouconnectedbutitcanalsobeawayofsecludingyourself. DatafromarecentstudyconductedbyresearchersatNorthwesternUniversity’sFeinbergSchoolofMedicinefoundthatthescenariodescribedabove—highvolumeofphoneuseandastaticgeographiclocation—couldbelinkedtodepression.ThestudypublishedinTheJournalofMedicalInternetResearch,alsofoundthatdepressedpeople,onaverage,spendmoretimeonthephonethannon-depressedpeople. “Peoplearelikely,whenontheirphones,toavoidthinkingaboutthingsthataretroublingpainfulfeelingsordifficultrelationships,”saidDavidMohr,oneofthestudy’sseniorauthorsandaprofessorofbehavioralpsychologyatNorthwestern,inastatement.“It’sanavoidancebehaviorweseeindepression.”Mohralsopointedoutthatdepressedpeopletendtowithdrawemotionallyandavoidgoingout—behaviorsthatarearguablyfacilitatedbytheconstantentertainmentstreamavailableonsmartphones. Thestudy’sparticipantsconsistedofamixofpeoplewithandwithoutpriordepression.Theycompletedaquestionnairedescribingtheirsymptomsbeforeagreeingtohavetheirphoneusemonitoredfortwoweeks.UsingGPS,theresearcherstrackedtheirlocationandtheamountoftimetheyspentonthephone.Theywerethenabletoidentifywhichparticipantsweredepressedusingtheaggregatedphonedata,with87percentaccuracy. SohrobSaeb,aresearchfellowatNorthwestern,saidinthereleasethatphonescouldbemorereliablefordiagnosingdepressionthantraditionalmethods.Instandardindustrypractice,patientsareoftenaskedtodescribetheirsymptomsbyindicatinghowsadtheyareonascaleof1to10.AccordingtoSaeb,thereleasereported,theseresponsescanberoteandunreliable.Incontrast,thestudyfound,asmartphonecanunobtrusively(不引人注目地)andaccuratelymeasureapatient’sdailyactivity,providingdatathatcouldtriggerahealthcareprovidertorecognizetheneedforanintervention. WhatcanbelearnedfromthestudyconductedbyresearchersatNorthwesternUniversity?

Youmayknowthefeeling.It’sthelateafternoon,andyoustillhaven’tleftthehouse.You’vespentseveralhoursonyourphone,scrollingthroughyourFacebooknewsfeed,refreshingTwitterandwatchingYoutubevideos.Asmartphonemightfeellikeit’skeepingyouconnectedbutitcanalsobeawayofsecludingyourself. DatafromarecentstudyconductedbyresearchersatNorthwesternUniversity’sFeinbergSchoolofMedicinefoundthatthescenariodescribedabove—highvolumeofphoneuseandastaticgeographiclocation—couldbelinkedtodepression.ThestudypublishedinTheJournalofMedicalInternetResearch,alsofoundthatdepressedpeople,onaverage,spendmoretimeonthephonethannon-depressedpeople. “Peoplearelikely,whenontheirphones,toavoidthinkingaboutthingsthataretroublingpainfulfeelingsordifficultrelationships,”saidDavidMohr,oneofthestudy’sseniorauthorsandaprofessorofbehavioralpsychologyatNorthwestern,inastatement.“It’sanavoidancebehaviorweseeindepression.”Mohralsopointedoutthatdepressedpeopletendtowithdrawemotionallyandavoidgoingout—behaviorsthatarearguablyfacilitatedbytheconstantentertainmentstreamavailableonsmartphones. Thestudy’sparticipantsconsistedofamixofpeoplewithandwithoutpriordepression.Theycompletedaquestionnairedescribingtheirsymptomsbeforeagreeingtohavetheirphoneusemonitoredfortwoweeks.UsingGPS,theresearcherstrackedtheirlocationandtheamountoftimetheyspentonthephone.Theywerethenabletoidentifywhichparticipantsweredepressedusingtheaggregatedphonedata,with87percentaccuracy. SohrobSaeb,aresearchfellowatNorthwestern,saidinthereleasethatphonescouldbemorereliablefordiagnosingdepressionthantraditionalmethods.Instandardindustrypractice,patientsareoftenaskedtodescribetheirsymptomsbyindicatinghowsadtheyareonascaleof1to10.AccordingtoSaeb,thereleasereported,theseresponsescanberoteandunreliable.Incontrast,thestudyfound,asmartphonecanunobtrusively(不引人注目地)andaccuratelymeasureapatient’sdailyactivity,providingdatathatcouldtriggerahealthcareprovidertorecognizetheneedforanintervention. Patients’dailyactivitiescanbemeasuredbysmartphonessothat_______.

【填空题】用 logspace 函数创建向量 A= [10 2 ,10 2.2 ,10 2.4 ,10 2.6 ,10 2.8, 10 3 ,10 3.2 ,10 3.4 ,10 3.6 ,10 3.8 , 10 4 ,10 4.2 ,10 4.4 , 10 4.6 ,10 4.8, 10 5 ,10 5.2 , 10 5.4 , 10 5.6 ,10 5.8 ,10 6 ,10 6.2 ,10 6.4 ,10 6.6 ,10 6.8, 10 7 ,10 7.2 ,10 7.4 ,10 7.6 ,10 7.8 ,10 8 ] 的语句是___________

求下列函数的定义域/ananas/latex/p/3282031: (-∞,-10)∪(10,+∞)|(-∞,-10]∪(10,+∞)|(-∞,-10]∪[10,+∞)|(-∞,10]∪(-10,+∞)

自发突变率是很低的，一般为（）。 A: 10～10 B: 10～10 C: 10～10 D: 10～10

Тывсегдаопаздываешьичастоприходишьнаурок_____(за10минутдоначала,за10минуткначалу,через10минутпосленачала).

大学物理C期末考试的时间是 A: 2020.07.13 10:10~12:10 B: 2020.07.13 15:10~17:10 C: 2020.07.14 10:10~12:10 D: 2020.07.14 15:10~17:10

Java语言具有跨平台技术是因为（ ）。 A: "10/10/02" B: 10/10/02 C: {10/10/02} D: #10/10/02#