The side of a ship which is farther from the winds is（）.

The ladder shall ______．

A.be secured in a position so that it rests firmly against the ship's side from which the discharge operations are carried out

B.have at least two replacement steps which are secured in position by a method different from that used in the original construction

C.have battens made of hardwood，or other material of equivalent properties，in one piece and not less than

D.have steps made of softwood，or other material of equivalent properties，made in one piece free of knots，having an efficient slip surface

Your radar is set on a true motion display．Which of the following will NOT appear to move across the PPI scope ________．

A.Echoes from a buoy

B.Own ship's marker

C.Echo from a ship on the same course at the same speed

D.Echo from a ship on a reciprocal course at the same speed

The ship took machines and other goods back to the port ________ it had set off.

A：from which

B：to which

C：which

D：in which

A twin-screw ship going ahead on the starboard screw only tends to move ______.

A.in a straight line

B.to port

C.from side to side

D.to starboard

Floors aboard ship are ______．

A.frames to which the tank top and bottom shell are fastened on a double bottomed ship

B.transverse members of the ships frame which support the decks

C.longitudinal beams in the extreme bottom of a ship from which the ship's ribs start

D.longitudinal angle bars fastened to a surface for strength

The number and position of hydrants arranged on board shall be such that _______，one of which shall be from a single length of hose，may reach any part of the ship normally accessible to the passengers or crew while the ship is being navigated．

A.at least two jets of water which shall be from the same length of hose

B.at least two jets of water emanating from the same hydrant

C.at least two jets of water not emanating from the same hydrant

D.at least two jets of water not emanating from the same hydrant，one of which shall be from a single length of hose

The appearance of nimbostratus clouds in the immediate vicinity of a ship at sea would be accompanied by which of the following conditions?______.

A.Rain and poor visibility

B.Dropping barometric pressure and backing wind in the Northern Hemisphere

C.High winds and rising sea

D.Severe thunderstorms

I strongly protest against your verbal instruction ______ you intend berthing a Greek ship out side of my own.

A.where

B.that

C.this

D.Which