A． floating constant consists of an integer part，a decimal point，a fraction part，an e or E，and an optionally signed integer _______．

A．exponent

B．order

C．superfluous

D．Superior

A．

B．

C．

D．

[单选题]A． person on a fixed, or floating platform. engaged in oil exploration, located 10 nautical miles from nearest land MAY discharge( ).A．food wasteB．food, ground to less than 1 inchC．paper, ground to less than 1 inchD．None of the above

[单选题]For a floating vessel，the result of subtracting KG from KM is the（）.A . height of the metacenterB . height of the righting armC . height of the center of buoyancyD . metacentric height

[单选题]For a floating vessel，the center of flotation is the point in the waterplane（）.A . about which the vessel lists and trimsB . which coincides with the center of buoyancyC . which，in the absence of external forces，is always vertically aligned with the

[单选题]The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.A . trimB . yawC . heelD . loll

[单选题]（） is fully floating in both connecting rod small end and the piston skirt.A . The piston rodB . The cross head pinC . The gudgeon pinD . The crank-pi

[单选题]A． ______ consists of the symbols, characters, and usage rules that permit people to communicate with computer.A．programming languageB．networkC．keyboardD．DisplayA．B．C．D．

[单选题]An inverse floating-rate bond:A.may,under certain circumstances,require the

[单选题]C．ompared to a constant pitch propeller, a controllable pitch propellerA．more efficiently uses available engine powerB．operates at a lower efficiency at a fixed speedC．produces the same torque at lower engine powerD．develops its rated power at a lowe

[单选题]The pump has a constant stroke and the amount of fuel delivered is regulated by rotating （） which has a specially arranged helical groove cut into it.A . the pump cylinderB . the pump camC . the pump plungerD . the pump miler

[单选题]［A］ innate ［B］ intact ［C］ integral ［D］ integrated