列常见抑制剂中，哪一种是可逆抑制剂（）

酶抑制剂中不可逆抑制剂的作用原理是（）

下列常见抑制剂中，属于可逆抑制剂的是（）

下列常见的抑制剂中，哪些是可逆抑制剂？（　　）

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。

什么是竞争性和非竞争性抑制？试用一两种药物举例说明不可逆抑制剂和可逆抑制剂对酶的抑制作用？