A.benzene
B.tar
C.middle oil
D.toluene
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A.requested
B.allowed
C.approved
D.inquired
A.corrosive
B.flammable gas
C.flammable liquid
D.nonflammable gas
A.in waerhouses
B.on deck
C.ashore
D.in the tallyroom
A.increases
B.decreases
C.remains the same
D.may increase or decrease depending on the fineness of the vessel's form
A.dew point increase
B.dew point decreases
C.relative humidity increases
D.relative humidity decreases
最新試題
Which of the following shall not the officers in charge of the navigational watch do?（）
The ISM code is part of（）.
A tide is called diurnal when（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
Which of the following is not a form of precipitation?（）
ECDIS must be able to perform all of the following EXCEPT（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
In the Northern hemisphere northerly winds may cause temperature（）.