CH3-CH=CH-CH2CH3命名为（）？

CH3-CH=CH-CH2CH3命名为？（）

CH3CH2CH2CH2CH3命名为（）？

以下卤代烃①CH3CH2F、②CH3CH2Cl、③CH3CH2Br、④CH3CH2I的水解活泼性次序为（）

CH3CH2CH3命名为 ( )

CH3CH2CH2OH命名为 ( )

鉴别CH3CH═CHCH2Br和CH3 CH2 CH2 CH2Br选用的试剂为:( )

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.

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。