The rusty plates should be scrapped and brushed to （）(出白金属).A、cleanB、smooth surfaceC、bare metalD、clear
The rusty plates should be scrapped and brushed to （）(出白金属).
- A、clean
- B、smooth surface
- C、bare metal
- D、clear
相关考题：
I should have told you! You ______ the entire house. Our cleaning lady phoned she's coming tomorrow.A. didn't need to cleanB. needn't have cleanedC. don't need to cleanD. mustn't have cleaned
According to the passage, which of the following statement is not true?A.the heat exchanging surfaces should be kept substantially cleanB.the heat exchanger flow passages should be clear of obstructionC.seals for the plate heat exchanger needs to be renewed oftenD.the cleaning process of the plate heat exchanger should be done following our experiences only
Buckler plates are ______．A.Triangular-shaped plates connecting the bull chain to the topping liftB.Metal plates secured over the tops of the hawsepipesC.Faired shell plates with curvature in two directionsD.Sheets of dunnage used to prevent heavy cargo from buckling the deck plates
This passage suggests that a good auditorium should_____A.get rid of all reflections.B.not have absorbers.C.achieve a pleasing mixture of sound.D.have smooth surfaces.
Semantization means that every new word should be presented in such a way that its meaning becomes clear to the learner.（）A对B错
他们应该明白不同报警信号的意义。（）A、They should be clear about all fire-fighting equipment..B、They should be understood about the meaning of the different alarm signals.C、They should be clear about all life-saving equipment.D、They should be clear about the meaning of the different alarm signals.
Semantization means that every new word should be presented in such a way that its meaning becomes clear to the learner.（）
A bare metal surface should be applied with the （）(防腐漆).A、anti-corrosive paintB、anti-fouling paintC、heat-resistant paintD、non-slip paint
底漆用于出白金属表面， 防止其生锈。（）A、Topside paint is applied to a bare surface to give protective against rust.B、Undercoat is applied to a bare surface to give protection against rust.C、Primer coat is applied to a bare surface to give protection against rust.D、Topcoat is applied to a bare surface to give protection against rust.
A （）(钢丝刷) should be used on all bare metal to remove the last of the scale.A、wire brushB、wire ropeC、wire rodD、wire rope clip
单选题Finally, a wire brush should be used on all bare （）to remove the last of the scale.AmetalBwoodCcementDall the above
单选题Before letting the anchor go，you should check that the（）.Achain is clearBanchor is clear of obstructionsCwildcat is disengagedDAll of the above
单选题When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.AYou should experience hot，moist，clear weatherBThe wind direction is generally easterlyCThe winds should be from the southwest at your locationDThe winds should be brisk
单选题他们应该明白不同报警信号的意义。（）AThey should be clear about all fire-fighting equipment..BThey should be understood about the meaning of the different alarm signals.CThey should be clear about all life-saving equipment.DThey should be clear about the meaning of the different alarm signals.
单选题When evacuating a seaman by helicopter lift，which statement is TRUE?（）AEvacuation should be from an area forward of the bridgeBThe vessel should be slowed to bare steeragewayCIf the hoist is at the stern，booms extending aft at the stern should be cradled with the topping lifts hove tautDThe litter should not be touched until it has been grounded
单选题Bales close to the deckhead should be covered to prevent（）.Adamage by dripping sweatBdamage by odor contaminationCfrom striking structureDfrom steel rusty
单选题At night，if you see a vessel ahead displaying the lights shown you should（）.Aprovide assistance as the vessel is in distressBstay clear as the vessel is transferring dangerous cargoCstay clear as the vessel is fishingDchange course to the right as the vessel is crossing your bow
单选题Buckler plates are（）.Atriangular-shaped plates connecting the bull chain to the topping liftBmetal plates secured over the tops of the hawsepipesCfaired shell plates with curvature in two directionsDsheets of dunnage used to prevent heavy cargo from buckling the deck plates