（）联合国大会第28届会议将汉语列为联合国大会和安理会的工作语言之一

联合国在（）以压倒多数通过2758号决议，“承认中华人民共和国政府的代表是中国在联合国的惟一合法代表，中华人民共和国是安理会五个常任理事国之一。”

联合国安理会的常任理事国是（）

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。

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

1946年2月，联合国经社理事会接受美国的建议，就召开世界贸易和就业会议并建立国际贸易组织的问题成立了（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。