广告媒体选择的影响因素包括（）。

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

试题(59)评价信息系统经济效益的方法不包括 (59) 。(59)

在教学设计的实际操作中，使用媒体选择几率公式、媒体选择坐标、判定决策模型、流程选择方法、等级综合评判方法等决策方法，使设计的教学策略符合教学目标的需要。此原理是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。