A.to
B.on
C.at
关于激光的英文“laser”，正确的是A、light activation by stimulation emanation of radiationB、luminant amplimeter by stimulation emission of radiationC、light activation by strong emission of radiationD、luminant activation before strong emission of radiationE、light amplification by stimulation emission of radiation
点击查看答案
Given a class whose instances, when found in a collection of objects, are sorted by using the compareTo()method, which two statements are true?()A.The class implements java.lang.Comparable.B.The class implements java.util.Comparator.C.The interface used to implement sorting allows this class to define only one sort sequence.D.The interface used to implement sorting allows this class to define many different sort sequences.
Whichofthefollowingprintersprintsmulti－partformsatonce?()A.inkjetB.thermalC.impactD.laser
YouhaveacomputerthatrunsWindows7Professional.Aremovabledriveisattachedtothecomputer.YouneedtoprotectdataontheremovabledrivebyusingBitLockerToGo.Whatshouldyoudofirst? ()A.UpgradethecomputertoWindows7Enterprise.B.InstallallWindowsUpdatesforWindows7Professional.C.IssueadigitalcertificatefortheEncryptingFileSystem(EFS).D.SelecttheEncryptcontentstosecuredatacheckboxfromthepropertiesontheremovabledrive.
Astheadministratorofyourcompany’snetwork,youwillbeinstallingWindows2000Professionalon10newPentiumIIIcomputers.Yourcompanydoesbusinesswithahordeofcountriesandacceptsmanycurrencies.Youmustensurethatinternationalcurrencyoptionsaresetfor5ofthe10computers.Theremaining5computersmustbeconfiguredtosupportdifferentinputlocales.Howcanyoumostefficientlysetthecorrectinternationalcurrencyoptionsandconfiguredifferentinputlocalesoneachspecifiedgroupofcomputers?（）A.DuringtheunattendedinstallationofWindows2000Professional.B.MaketheappropriatechangesintheregionalsettingsdialogueboxduringtheinstallationofWindows2000Professional.C.AfterWindows2000Professionalisinstalled，logonandmakethechangesthroughthecontrolpanel.D.MaketheappropriatechangesinthedateandtimesettingsdialogueboxduringtheinstallationofWindows2000Professional.
ROS中Odom里程计的数据来源包括：A．Visual OdometryB．IMUC．Wheel OdometryD．Laser
编写线程类，可以通过实现那个接口来实现？A．RunnableB．ThrowableC．SerializableD．Comparable
