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What does ECDIS stand for?（）
A、electronic chart display and indication system
B、electronic chart display and information system
C、electric chart display and informing system
D、electronic chart display and indicating system
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What does your father do?（）
A . He is cleaning the street
B . He is forty
C . He is a farmer
D . He is all right
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what does THEwomaIl mean?
A . They shouldn’t change their plan．
B . They should change their mind．
C . Weather forecasts are not reliable．
D . The tennis game won’t last long．
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What does “DOD” stand for？
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What does a router do?（）
A . Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)
B . Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)
C . Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)
D . Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)
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What does blowing tubes accomplish?（）
A . Eliminates unburned fuel oil residues from the firebox
B . Increases boiler efficiency
C . Flushes away mineral deposits inside the water tubes
D . Cleans soot deposits from the inside of the stack
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What does the SCN represent?（）
A . The system change number, which is a point in time relative to transactions within a given database.
B . A number that represents time. Thus, at 1300 hours, the SCN is the same on all databases.
C . The security change number, which represents the security code that is needed to access any database structure.
D . A conversion factor that converts internal database time to external clock time.
E . UTC time in the database, providing a standardized way of tracking time in Oracle.&e
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What does EPIRB stand for? （）
A . Emergency Position Indicating Radar Buoy
B . Electronic Pulse Indicating Radiobeacon
C . Emergency Position Indicating Radiobeacon
D . None of the above
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What does the man mean?
A . There’S been nothing but rain for quite some time．
B . He’S bored with the changing weather．
C . He thinks that it’11 rain for three more weeks．
D . He’S bored about the topic on weather．
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What does“sublet’’mean?
A . It means renting a place from other people．
B . It means renting a place from people who rents the place．
C . It means renting a place for a short period．
D . It means renting a place from people who is away to other places.
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What does UDLD stand for？（）
A . UniDirectional Loop Detection
B . Unspecified Distribution Label Detection
C . Unified Distribution Label Direction
D . UniDirectional Link Detectio
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What does the SCN represent？（）
A . The system change number， which is a point in time relative to transactions within a given database.
B . A number that represents time. Thus， at 1300 hours， the SCN is the same on all databases.
C . The security change number， which represents the security code that is needed to access any database structure.
D . A conversion factor that converts internal database time to external clock time.
E . UTC time in the database，providing a standardized way of tracking time in Oracle.
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1. What does AI mean？
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what does she looking for?
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What does grill means?
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what does 'buy into 'mean?
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What does a cabbie do?
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What does CAD mean?
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What does good delivery contain?
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What does the weatherman say?
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What does yuanxiao symbolize?
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What does “lobola” mean?
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What does “childhood friend” mean?
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What does the device do?
