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.

水体被污染的程度，可由溶解氧、生化需氧量、化学需氧量、总需氧量和总有机碳等多项指标综合表示。

Who do you like better, your father or mother? Why?

Do you like an apple or a banana?（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

Do you like your hometown? Why or why not?

当水体受到有机污染时，水中的溶解氧会（）。

当水体受到有机污染时，水中的溶解氧会（）。

If you do not know the subject, you will not understand what is said or written, even if English is your mother （） what is said or written.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。