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。

Demand curve（or demand schedule） 需求曲线（或需求表）

社区卫生服务是在政府领导、社区参与、上级卫生机构指导下，以基层卫生机构为主体，全科医师为骨干，合理使用社区资源和适宜技术，以人的健康为中心、家庭为单位、社区为范围、需求为导向，以妇女、儿童、老年人、慢性病人、残疾人为重点，以解决社区主要卫生问题、满足基本卫生服务需求为目的，融预防、医疗、保健、康复、健康教育、计划生育技术指导等为一体的，有效、经济、方便、综合、连续的基层卫生服务。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。