伪造、变造会计资料和提供虚假财务报告的主体为（）。

A.trim the tow by the stern

B.trim the tow by the head

C.have the tow on an even keel

D.list the tow on the side it is yawing

Vessels shall be deemed to be in sight of one another only when one ()from the other.

A.Can be observed visually

B.Can be observed by radar

C.Can be located on the radar

D.Can be heard

The catenary ().

A.acts as a reserve length of towing hawser when the tug applies more power，and it dampens the surge effect of the tow

B.gives an approximation of the amount of strain on the towing hawser

C.is the dip in the towing hawser between the tug and the tow

D.All of the above

When one of two vessels () is required to keep out of the way the other must keep her course and speed

A.In sight of another

B.Sights the another

C.Not in sight of the other

D.In sight of one another

A.If one engine fails，you do not lose control of the tow

B.It is more maneuverable

C.It develops more bollard pull for the same horsepower

D.It is generally subject to more propeller damage from debris in the water

One advantage of chain over wire rope for a tow bridle is that chain ______.

A.is better suited for inland towing

B.resists damage from chafing

C.handles more easily

D.equalizes towing forces better

One is more ______ to make mistakes when one is tired． (liable, susceptible, subject, prone)

A.Under any circumstances

B.Unless authorized by the Captain of the Port

C.Unless radio communication is set up between the vessels

D.Unless the vessels are moored clear of all docks

A．She has recently gone there.

B．It's not a very good one.

C．There's one in her home town.

D．It will be closed when she's free.

Merchant vessels can operate in three basic ways，but ()is not one of them.

A.liners

B.tramps

C.specialized vessels

D.passenger ships