系统默认的自动保存时间间隔为10分钟。为更加有效地恢复Office文档，自动保存时间间隔设定为1分钟最科学，是否正确。

若设定的条件表达式为“＜60 Or＞100”表示( )。

通过在相同或相近的位置放置天线，利用空间分集、时间分集、频率分集、角度分集、极化分集等方式实现信号的分集接收，这种分集技术叫（）。

时间分集间隔为（）

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。

什么是宏观分集和微观分集？在移动通信中常用哪些微观分集？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。