拥有计算机一级B证书的计算机类专业学生，可以免考教育部全国网络教育公共课统一考试中的《计算机应用基础》。

口服补液及时纠正脱水，应用ORS，说法正确的是（）

如果字符串s1="计算机"，s2="应用基础"，若想得到字符串"计算机应用基础"，应该执行的命令是（）。

计算机通信是计算机技术与通信技术相结合而产生的一个应用领域。（　）

为了开展各种网络应用，连网的计算机必须安装运行网络应用程序，下面不属于网络应用程序的是（）

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。