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。

请根据酶生物合成的调节类型及机制提出提高酶的生物合成的策略。

7.结合酶生物合成模式，浅谈该如何提高酶的合成量

合成代谢的调节机制主要有酶活性的反馈阻遏和酶合成的反馈抑制。

酶水平的调节至少有三种方式：（）、（）、（）。按此划分，酶生物合成的诱导和阻遏应属于（）。

酶的合成阻遏

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。