Those generally used additives for cooling water are either anti-corrosion oils or inorganic（）.

简述烟草地膜覆盖栽培技术。

作物栽培业的（），决定了作物栽培学这门科学的内容不但十分丰富，而且需要不断充实和更新。

Mousing a cargo hook with marline or small line（）.

In most WANs, the network contains numerous cables or telephone lines, each one connecting a pair of

Periodic publications notifying changes in，or additions to，previously published navigational data are（）.

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.

Periodic publications notifying changes in，or additions to，previously published navigational data are（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

简述烟草栽培面向21世纪发展对策

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。