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 （）.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

砌体结构的设计原则是（　　）。[2019年真题]①采用以概率理论为基础的极限状态设计方法②按承载力极限状态设计，进行变形验算满足正常使用极限状态要求③按承载力极限状态设计，由相应构造措施满足正常使用极限状态要求④根据建筑结构的安全等级，按重要性系数考虑其重要程度

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

某建设项目只有一个单项工程且不编制建|考试|大|一级建造师|设项目总概算，则该单项工程的综合概算除了单位建筑工程概算、设备及安装工程概算外，还应包括（ ）概算。