诊断右心衰竭时，最可靠的体征是（）

诊断右心衰竭最可靠的体征为（）

右心衰竭患者最有诊断意义的体征是（）

右心衰竭患者最有诊断意义的体征是（）

右心衰竭患者最有诊断意义的体征是

诊断右心衰竭最主要的体征是（）

简述左心衰竭和右心衰竭的症状和体征。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。