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.

多数病原菌生长繁殖的最适pH值为中性或弱碱性。（）

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。

硝酸银容量法测定水中氯化物含量，要求在中性或弱碱性溶液中进行滴定。（）

硝酸银容量法测定水中氯化物含量，要求在中性或弱酸性溶液中进行滴定。（）

硝酸银容量法测定水中氯化物含量，要求滴定在中性或弱碱性溶液中进行，是因为（）。

硝酸银容量法测定水中氯化物含量，要求在中性或弱碱性溶液中进行滴定，是因为在滴定反应生成的（）沉淀能溶于酸性溶液中。

用硝酸银滴定法测定水中氯化物时，以铬酸钾为指示剂，主要是依据氯化银在水中的浓解度大于铬酸银的原理。