单项选择题
A.give access to B.links up with C.have contact with D.is constructed of
How many hours of rest is the minimum required in a nor...
单项选择题How many hours of rest is the minimum required in a normal day?（）
A.14 hours B.10 hours C.6 hours D.It does not matter as long as my overtime is paid for
If the electronic chart is part of an ECDIS,it must dis...
单项选择题If the electronic chart is part of an ECDIS,it must display the minimum data required by IMO/IHO,to include all of the following EXCEPT（）.
A.hydrography B.aids to navigation C.tidal currents D.regulatory boundaries
（）on still water indictes how loading weight distributi...
单项选择题（）on still water indictes how loading weight distribution affects on longitudinal strength.
A.Bending moment B.local strength C.shear force D.displacement
