遗传病一般分成单基因遗传病、多基因遗传病与染色体病三大类。（）

翻译：With Average or With Particular Average（WA or WPA）（）

简述X连锁隐性遗传病的遗传特点。

单基因遗传病是遗传病，多基因遗传病不是遗传病。（　）

存在交叉遗传和隔代遗传的遗传病为（）。

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.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

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。