4KB consists of（）。

A . 4 B . 9 C . 8 D . 5

A . a variable displacement axial piston pump B . a constant displacement axial piston pump C . a reciprocating piston pump D . a centrifugal pum

A . two chains of equal length B . a single nylon pendant rove through a heavy ring free to move on the pendant C . two long legs of wire rope shackled to a fishplate D . a single length of heavy chain with both ends secured on deck to welded pad eye

A . four B . five C . six D . seve

A . I am in doubt as to your actions B . My engines are full speed astern C . I desire to overtake you D . I am operating astern propulsio

A . one supreme court,11 courts of appeals and 91 district courts B . one supreme court,11 courts of appeals,89 district courts,3 courts of special jurisdiction C . one supreme court,11 courts of appeals,91 district courts,3 courts of special jurisdiction D . one supreme court,11 courts of appeals,91 district courts,2 courts for the District of Columbia and the Commonwealth of Puerto Rico

A . radio-telephony, DSC, Direct Printing Telegraphy,Navtex and SART B . INMARSAT, DSC, Direct Printing Telegraphy, Navtex and SART C . radio-telephony,DSC,EPLRB,Navtex and SART D . Status Recording system,DSC,Direct Printing Telegraphy, Navtex and SART

A .  an STM-16 B .  any four VC-4s C .  four contiguous VC-4s D .  four contiguous STM-4s E .  two groupings of four VC-4

A、Diction B、Figure of speech C、Theme D、 Imagery

A．pork B．carrot C．pepper D．black fungus

A．the Labour Party B．the Prime Minister C．the Lord Chancellor D．the Monarch

A、Incentive or pressure,opportunity,and attitudes or rationalization. B、Ineffective management,unstable organizational structure,and deficient internal controls. C、Inappropriate ethical standards,violations of laws or regulations,and failing to correct known reportable conditions.