A． person on a fixed, or floating platform. engaged in oil exploration, located 10 nautical miles from nearest land MAY discharge( ).

A．food waste

B．food, ground to less than 1 inch

C．paper, ground to less than 1 inch

D．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]（） 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． floating constant consists of an integer part，a decimal point，a fraction part，an e or E，and an optionally signed integer _______．A．exponentB．orderC．superfluousD．SuperiorA．B．C．D．

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

[单选题]The need for sleep varies __________ from person to person.A.conservatively

[单选题]A floating-rate security will have the greatest duration:A.The day before t

[试题]Person： 60 ．

[名词解释] 固定闭塞fixed block