试述影响教育实验内在效度的因素及提高内在效度的措施。

（）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。

商业银行根据综合评价总分确定被评价机构的内部控制体系评价等级，应按评分标准对被评价机构内部控制项目逐项计算得分，确定评价等级。其中（）指被评价机构有健全的内部控制体系，在各个环节均能有效执行内部控制措施，能对所有风险进行有效识别和控制，无任何风险控制盲点，控制措施适宜，经营效果显著。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。