宴请型政府公共关系专题活动，常见的宴请形式有（）。

秘书要管理好自己和上司的工作日志，当对方接待上司的活动变更时，秘书应（ ）。

把秘书分为文字秘书、机要秘书、事务秘书、调研秘书等属于（）

以秘书的工作职责来划分，主要有机要秘书、行政秘书、文字秘书、信访秘书、公务秘书、外事秘书等。

以秘书的工作职责来划分，主要有机要秘书，（），文字秘书，信访秘书，事务秘书，外事秘书等。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, 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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。