以下选项中，（）不是职业教学应遵循的原则。

（）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.

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。

语文课堂教学媒体的选用应该遵循以下原则：一是紧扣教学目标选用媒体；二是依据教学内容和教学对象。在学习《威尼斯商人》一课时，教师打算放映其同名电影的视频资料。下列选项中，对该教师的做法评价正确的一项是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。