（）, 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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

对经皮肤吸收药物，药物吸收的主要屏障是

按主动转运方式吸收，需要载体参与吸收的药物则吸收减少的药物是

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

吸收速率常数（Ka）增大，则药物达峰时间（）

药物吸收越快，其达峰浓度的时间（）

吸收速率常数(Kа)增大，则药物达峰时间

常用苯二氮卓类药物中，口服吸收最快、作用时间短的药物是________。