单项选择题 Unless otherwise agreed，（）must take the goods from alongside，though this obligation may be varied by a custom of the port which is not inconsistent with the express terms of the contract.

单项选择题 To render the（）liable，the shipowners must show that the proximate cause of the detention or expense was trading to a river with a bar or to a port with a bar.

单项选择题 There is implied term（）the Charterer must act with reasonable dispatch and in accordance with the ordinary practice of the port in doing those acts which he must do to enable the vessel to become an arrived ship.