A、keel
B、center of buoyancy
C、tipping center
D、amidships section
更多“A vessel behaves as if all of its weight is acting downward through the center of gravity，and all its support is acting upward through the（）.”相关的问题
A、be regarded as a vessel not under command B、be regarded as a vessel underway C、be regarded as a vessel D、be regarded as a sailing vessel
A、A.provide assistance as the vessel is in distress B、B.stay clear as the vessel is transferring dangerous cargo C、C.stay clear as the vessel is fishing D、D.change course to the right as the vessel is crossing your bow
A、apply the relevant Steering and Sailing Rules as a power-driven vessel B、apply the relevant Steering and Sailing Rules as a Sailing vessel C、apply the relevant Steering and Sailing Rules as a vessel not under command D、apply the relevant Steering and Sailing Rules as a vessel engaged in a towing operation
A、A.on the same course as your vessel B、B.at the same speed as your vessel C、C.on the same course and speed as your vessel D、D.on a reciprocal course at the same speed as your vessel
A、A.should not be regarded as a vessel constrained by her draught B、B.should be regarded as a vessel constrained by her draught C、C.shall be regarded as a vessel restricted in her ability to maneuver D、D.should be regarded as a non-displacement vessel
A、replaces directional signals B、makes the other vessel the stand-on vessel C、indicates doubt as to another vessels actions D、is the same as a MAYDAY signal
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