漂浮(Floating) 名词解释

A . average of the observed drafts B . draft at the centre of flotation C . draft corresponding to the center of buoyancy D . metacentric height

A . be tender B . have a quick and easy motion C . be stiff D . yaw

A . too B . so C . very D . quite

A . consumption of on board liquids B . miscalculation of loads C . liquid transfer through open valves D . flooding due to hull damage

A . Floating B . Sailing C . Drifting D . Running into danger

A . centers of buoyancy and gravity are in the same vertical line B . righting moment equals the wind-heeling moment C . downflooding point is below water D . deck-edge immersion occur

A . the crosshead B . the crankshaft C . large end D . the piston bosse

A . be tender B . have a slow and easy motion C . be stiff D . have a tendency to yaw

A . be tender B . have a slow and easy motion C . be stiff D . have a tendency to yaw

A . Having adjusted B . Being adjusted C . To adjust D . Adjusted

A . The piston rod B . The cross head pin C . The gudgeon pin D . The crank-pi

A . aboat which the vessel lists and trims B . which coincides with the center of buoyancy C . which, in the absence of external forces, is always vertically aligned with the center of gravity D . which is shown in the hydrostatic tables as VCB

A . will capsize B . will incline further C . may lie at an angle of loll D . may be initially level

A . off-center loading B . stiff characteristics C . excessive pitch or roll D . negative initial stability

A . average of the observed drafts B . draft at the center of flotation C . draft corresponding to the calculated displacement D . mean of the calculated draft

A . center of buoyancy B . center of flotation C . uncorrected height of the center of gravity of the vessel D . center of gravity of the vessel corrected for free surface effect

A . grounding B . sailing C . adrift D . running into danger

A、The day before the reset date. B、The day after the reset date. C、never--floating-rate securities have a duration of zero.

A．onlyfiscalpolicymustbeusedtoreconcilethegoalsofinternalandexternalbalance B．thechangesintheexchangeratewilltakecareofexternalbalanceleavingmacroeconomicpolicytotakecareofinternalbalance C．deficitsandsurplusesintheofficialsettlementsbalancewillbetheprimaryconcernofpolicymakers． D．monetarypolicymustbeusedtomanagetheexchangerat E．

A．硬币比水密度小，因此能浮在水面上 B．硬币和水之间存在引力，因此掉不下去 C．水的浮力克服了硬币受到的重力，使硬币浮在水面上 D．水的表面张力克服了硬币受到的重力，使硬币浮在水面上