A、open
B、close
C、opens
D、closes
更多“If you must enter a room or compartment to combat the fire, keep an escape path （）.”相关的问题
A、You must have a console connection. B、You cannot set the console port to an insecure mode. C、You must press the Enter key so that you can boot into single-user mode. D、When prompted to enter the full pathname of the shell, you must press the Enter key.
A、You must have a console connection B、You cannot set the console port to an insecure mode C、You must press the Enter key so that you can boot into single-user mode D、When prompted to enter the full pah name of the shell you must press the Enter key
A、A. You must have a console connection. B、B. You cannot set the console port to an insecure mode. C、C. You must press the Enter key so that you can boot into single-user mode. D、D. When prompted to enter the full pathname of the shell, you must press the Enter key.
A、If the lost redo log group is ACTIVE, you should first attempt to clear the log file. B、If the lost redo log group is CURRENT, you must clear the log file. C、If the lost redo log group is ACTIVE, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option. D、If the lost redo log group is CURRENT, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option.
A、If the lost redo log group is ACTIVE, you should first attempt to clear the log file. B、If the lost redo log group is CURRENT, you must clear the log file. C、If the lost redo log group is ACTIVE, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option. D、If the lost redo log group is CURRENT, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option.
A、Hose connections to the tank must be made with a minimum of three bolts B、There must be water pressure on the fire main C、You must shut down if another vessel comes alongside D、If transferring at anchor，you must display a red flag by day and a red light at night
A、you must visually signal oncoming vessels B、you must immediately tie up in the nearest port until the radiotelephone is repaired C、you must anchor until the radiotelephone is repaired D、the loss of the radiotelephone must be considered in navigating the vessel
A、You must visually signal oncoming vessels B、You must immediately tie up in the nearest port until the radiotelephone is repaired C、You must anchor until the radiotelephone is repaired D、The loss of the radiotelephone must be considered in navigating the vessel
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