计算机信息高新技术考试结果只能当天考试结束后在线传输。

在市电正常时，互动式UPS供给负载的交流是（）

在市电正常时，在线互动式UPS供给负载的交流是（）。

网络认证技术只是单向认证技术

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。

互动UPS可以通过电源接口进行市电输入交流电源的粗调（与市电互动），例如，当交流输入电压在一定范围内变化时，可以通过改变变压器的抽头或升压降压电路调节交流输入电压，以满足IT设备的要求。这表明，互动UPS不需要象备用UPS那样频繁地转换到蓄电池供电。蓄电池使用得较少，有利于提高蓄电池容量和蓄电池寿命。