Officers use sextants to observe （）.A、starsB、celestial bodiesC、the sunD、the moon
Officers use sextants to observe （）.
- A、stars
- B、celestial bodies
- C、the sun
- D、the moon
相关考题：
When observe , you use a part of your body as the tool. () A. temperatureB. pulseC. blood pressureD. respiration
Where a one-berth cabin is provided solely for the accommodation of a pilot，the existence of such a room，although not itself eligible for deduction，shall not cause the disallowance of the officers’ mess-room，bathroom，W．C．，etc．，as would be the case if the rooms were intended for the use of a passenger．This sentence indicates that ______.A.a one-berth cabin for a pilot is deductibleB.the officers’ mess-room，bathroom，W．C．，etc．，which are also used by a passenger，is deductible．C.the officers’mess-room，bathroom，W．C．，etc．，which are also used by a pilot，is deductibleD.a one-berth cabin for a passenger is deductible
The Master of any vessel bound on a voyage must apply to a district court when an allegation of unseaworthiness has been made to the Master by ______．A.Any member of the crew of the vesselB.Any two officers of the vessel and a majority of the crewC.The First and Second Officers of the vessel or a majority of the crewD.The First Officer of the vessel
The use of the expression “I won't bore you with .all the detail ...” includes that people usually observe the（ ）maxim in their daily conversations.A.QuantityB.QualityC.RelevanceD.Manner
We have to wait at the roadstead till（）.A、there is a free berthB、there are officers and the sailorsC、there are motormen and the sailorsD、A、B and C
You are the network administrator for The network consists of a single Active Directory domain named All servers run Windows Server 2003. Another system administrator, Tess King, needs your help in configuring the volume shadow copy settings on a member server. Tess is logged on to the server console. The settings are configured to allow the proper use of all available remote tools. You need to provide remote help to Tess by using a remote administration tool. You also need to ensure that Tess can observe your actions from the console. What should you do?（）A、Use Remote Desktop in Windows XP Professional to establish a Remote Desktop connection to the member server.B、Use Help and Support in Windows XP Professional to offer Remote Assistance to the member server.C、Use Computer Management to connect remotely to the member server.D、Use the Remote Registry tool to connect to the server.
View the Exhibit to observe the roles assigned to the SL_REP user. Which statement is true about theassignment of the SELECT_CATALOG_ROLE role to the SL_REP user（）A、The user must enable the role explicitly.B、The user can grant the role to other users.C、The user cannot use the role until the DBA enables it explicitly.D、The user can start using the role immediately without any changes
单选题The well preparation of stowage plan will（）.Aincrease the ship's officers' knowledgeBextend the ship's officers' knowledgeCimprove the ship's cargo-handling equipmentDraise the working efficiency
单选题You observe that the senior database administrator always uses the following command when connecting to Recovery Manager （RMAN）， and then starts executing commands to backup the database files： $ rman target / What would be the effect of this command？（）ARMAN would use the current operating system location to place the backup.BRMAN would use the control file of the target database to maintain the backup.CRMAN would use the recovery catalog of the target database to maintain the backup.DRMAN would use the control file of the target database to maintain the backup metadata. ERMAN would use the recovery catalog of the target database to maintain the backup metadata.
单选题（）means the person designated as responsible for the development, implementation, revision and maintenance of the port facility security plan and for liaison with the ship security officers and company security officers.AShip security officerBCompany security officerCPort facility security officerDPSC officer
单选题You observe that in your PROD database， customer information is being modified by some unauthorized users. You want to keep track of all of the transactions happening on the table using PL/SQL. Which type of PL/SQL subprogram or construct would you use to accomplish this task？（）AfunctionsBpackagesCproceduresDdatabase triggersEanonymous PL/SQL block
单选题驾驶台始终有驾驶员值班。（）ASailors are always on watch on the bridge.BDeck officers are always on watch on the bridge.CSailors are never on watch on the bridge.DDeck officers are never on watch on the bridge.
单选题You observe that the senior database administrator always uses the following command when connecting to Recovery Manager （RMAN）， and then starts executing commands to backup the database files： % rman target / What would be the effect of this command？（）A RMAN would use the current operating system location to place the backup.B RMAN would use the control file of the target database to maintain the backup.C RMAN would use the recovery catalog of the target database to maintain the backup.D RMAN would use the control file of the target database to maintain the backup metadata.E RMAN would use the recovery catalog of the target database to maintain the backup metadata.
单选题The use of the expression I won't bore you with all the detail..…includes that people usually observe the _________ maxim in their daily conversations.AQuantityBQualityCRelevanceDManner
单选题The simplest method to use for determining if a centrifugal pump is operating as designed, is to （）.Aclosely observe the pump discharge temperatureBclose off the discharge valve, and watch for a rise in pressureCmomentarily close off the suction valve, and watch for a rise in pressureDuse a clamp on ammeter and compare the readings to past records
单选题PSC officers will come on board for(检查)（）next Monday.AinspectBinspectionCinspectorDinspected
单选题What’s the advantage of studying exposed brain?AIt can help capture the earliest events of the brain.BIt can help researchers use the highest possible resolution to observe the events.CIt can help researchers find the indirect imaging methods that track neural activity through the skull.DIt lets researchers study the electrical activity and the blood flow in detail.
单选题Officers use sextants to observe （）.AstarsBcelestial bodiesCthe sunDthe moon