单项选择题 The master’s authority to act in the interests of the cargo owner is part of his general authorityas servant of the Shipowner，and therefore（）will be liable if the master abuses his powers.

单项选择题 The master may bind the Shipowner or Charterer（）doing such things as are necessary on the part of the one or of the other to carry out the contract.

单项选择题 The importance of the distinction between a charter by demise and a charter party proper（）that under the former the master is the agent of the Charterer，not of the Shipowner.