Generally，when lifting an inflatable liferaft back aboard ship you would use the（）.

A . Evacuation should be from an area forward of the bridge B . The vessel should be slowed to bare steerageway C . If the hoist is at the stern，booms extending aft at the stern should be cradled with the topping lifts hove taut D . The litter should not be touched until it has been grounded

A . Washing the tank interior with sea water B . Application of degreasing solvents C . Removal of corrosion products and sludge D . Fresh air ventilatio

A . Downwind so that the apparent wind is close to nil B . A course that will keep a free flow of air，clear of smoke，over the hoist area C . A course that will have the hoist area in the lee of the superstructure D . With the wind dead ahead because the helicopter is more maneuverable when going into the wind

A . headway B . sternway C . no way on，with engines stopped D . no way on，with engines full ahead

A . stopped with the wind dead ahead B . stopped with the wind on the beam C . underway with the wind 30°on the bow D . underway on a course to provide no apparent wind

A . a boom B . suction equipment C . chemical agents D . skimmer

A . Jack down one leg at a time B . Jack up first，then down C . Undog doors to the engine room D . Assemble all personnel on the main deck

A . Heat-resistant B . Rubber gloves C . PVC gloves D . Leather glove

A . The discharge is slow due to the size of the cargo and all the cranes working together B . The cargo discharge can be accomplished with controlled pendulation C . The cargo discharge can be performed in port or at anchor D . The cranes enable the handling of heavy cargos without shoreside assistance

A、 unchanged B、 decreased C、 eliminated D、 increased

A . A land breeze B . A sea breeze C . A norther D . A prevailing westerly

A . Three white lights in a vertical line are lit B . A red light starts to flash at about 60 times a minute C . A yellow light is illuminated on the bridge pier D . There is a range of green lights under the lift spa

A . are forbidden B . are allowed C . can be used D . are usually used

A . all of the parts，dividing the load equally B . the hauling part because it must absorb the frictional losses of all the sheaves C . the parts in the movable block D . the standing part because it is directly connected to the weight

A . Arch the back to add strength to the muscles B . Bend his knees and lift with his legs C . Bend his back and stoop D . Bend his back and stoop with arms straight

A、 introduction B、body C、conclusion D、paragraphs

A、stating your thesis briefly and directly B、posing a question related to your subject and then answer it C、presenting your thesis as a recent discovery or revelation D、opening with a riddle, joke, or humorous quotation, and show how it reveals something about your subject E、sharing with your reader something engaging, like an anecdote

A．140 decibels B．100 decibels C．80 decibels D．160 decibels

A．to become smaller B．to formally agree to do something C．to get an illness