（）, 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。

Practice 4　　中国加入世界贸易组织，给农业发展带来的不仅仅是挑战，而且也是机遇。专家们认为，从长远看，入世对中国加快实现国家农业现代化将产生积极影响。　　首先是有利于扩大农业对外开放。入世后，中国将按照国际规则，进一步完善国内政策法规，优化农业投资环境，开放国内市场，吸引更多的国外资金、技术和管理经验进入农业领域，促使中国农业与国际接轨，加快农业对外开放进程。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。