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When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）
A、On the chart
B、Coast Pilot
C、Light List
D、Notice to Mariners
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The dew point of air is reached when the wet bulb temperature is （）.
A . Twice the dry bulb temperature
B . 10℃ above the dry bulb temperature
C . 5℃ above the dry bulb temperature
D . Equal to the dry bulb temperature
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The dew point is reached when the（）.
A . temperature of the air equals the temperature of the seawater
B . atmospheric pressure is 14.7 lbs. per square inch
C . relative humidity reaches 50%
D . air becomes saturated with water vapor
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When the diesel is stopped, which of the following items is wrong?（）
A . keep all systems in normally running
B . the main engine is stand-by
C . shut off the starting air bottle outlet valve
D . pay attention to the changes of the system parameter
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When a boiler is operating, the water level in the gauge glass reads （） when the boiler is shut down.
A . lower than
B . higher than
C . as much as
D . the same a
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The period of valve overlap is when （）.
A . the inlet valve is open
B . the exhaust valve is open
C . both valves are close
D . both valves are ope
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When is the connection concentrator enabled?（）
A . When the value of MAX_CONNECTIONS is greater than the value of MAX_COORDAGENTS.
B . When the value of MAX_AGENTS is greater than the value of MAX_CLIENTS.
C . When the value of NUM_AGENTS is greater than the value of MAX_AGENTS.
D . When the value of NUM_CONNECTIONS is greater than the value of NUM_COORDAGENTS.
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When the（）is large, the ship is stiff; and when it is small, she is tender.
A . GM
B . free surface
C . longitudinal center of gravity
D . transverse center of gravity
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For any given pedestal crane，when the boom is lengthened，the lifting capacity is（）.
A、 unchanged
B、 decreased
C、 eliminated
D、 increased
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When the ships is going to enter into the harbor,（）.
A . change from diesel oil to heavy fuel oil for mail engine
B . pump out bilge water
C . change sea chest form lower level one to high level one
D . test emergency generator
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A drift lead indicates that the vessel is dragging anchor when the line is（）.
A . taut and leading forward
B . slack
C . leading out perpendicular to the centerline
D . leading under the hull
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When the incinerator is stopped, which of the following is wrong?（）
A . After stopping supplying sludge oil, the value and pipe should be flushed by flushed by diesel oil and the incinerator continue burning for 10 minutes
B . Close auxiliary burner firstly and then close main burner
C . After stopping fuel, restoring the position of main fuel supply valve
D . Stop blower as soon as stopping supplying fuel oil
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When is the Independent Day of America?()
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Attending Halloween costume parties is one of the most popular Halloween customs.
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When is the Independence Day of the U.S.? ( )
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Which custom is particularly popular among children on Halloween?
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When is the boat race hold?
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The Halloween holiday is symbolically associated with death and the supernatural.
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The airstream is blocked completely for a time when making stop consonants, but the airstream is only partially blocked when making fricatives.
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Halloween is celebrated on____.
A．October 31st
B．November 5th
C．March 1 7th
D．December 25th
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What is the date when the invoice is signed？
A．November 9th, 2009
B．November 3rd, 2009
C．November 14th, 2009
D．November 15th, 2009
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Given:What is the result when the go（) method is invoked？（）
<img src='https://img2.soutiyun.com/shangxueba/ask/64242001-64245000/64243546/1f468ca01a2e34dcaae3710fa02b98c8.jpg' />
A.00
B.0001
C.000120
D.00012021
E.Compilation fails.
F.An exception is thrown at runtime.
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When is the first day of the art festival？
A．March 18
B．March 29
C．April 1
D．April 16
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When is The Charter Bar reopening？
A．June 7.
B．June 15.
C．June 21.
D．June 16.
