职业道德可以调节礼仪主持人与受众之间的关系。

服装的细节包换领子、袖子、门襟、口袋、腰头、腰节等(    )

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.

以下哪一项是快递业务员正确的服装礼仪（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

以下哪些情况会造成提示“Incorrect number or IP address”？（）

以下（）是袖子的弊病。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。