ANB指令是（）指令，ORB是（）指令，与and、or指令不同。

信息存储安全通常采用用户访问权限设置、用户口令加密、用户身份认证和( )方法等进行提高存储安全。

应用层功能是确定应用进程之间通信的性质，负责用户信息的语义表示，并在两个通信用户之间进行（）

MSMSC/VLR SERVICE ARAE信息存储在（），MS LA信息存储在（）。

口服补液及时纠正脱水，应用ORS，说法正确的是（）

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。