（）, 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 （）.

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

一种被称作“超级细菌”的耐药性细菌在南亚和欧美一些国家感染患者甚至导致死亡。科学家指出，人类不合理使用抗菌药物，是出现细菌耐药问题的原因之一。据悉，我国科研人员已启动抗“超级细菌”药物研究。这说明（）①尊重医疗规律，合理使用抗菌药物，可以减少出现耐药性细菌②细菌耐药有其自身规律，人们无法有效抵御细菌对人类健康的侵害③医疗实践为医学研究提供研究课题，推动医学发展④抗菌素的研究与科研人员的个人爱好有直接关系