翻译：With Average or With Particular Average（WA or WPA）（）

简述布尔算符（OR）的作用。

什么是无公害蔬菜、绿色蔬菜和有机蔬菜？ 

OR指令的作用是: 。( )

A declaration made by the Master before a PRC Consul，giving particulars regarding heavy weather or other incidents which may have caused damage to the vessel or cargo，through no fault of the vessel，her officers，or crew is a(n)（）.

A vessel or object being towed astern shall display a(n)（）.

The movement of water away from the shore or downstream is called a(n)（）.

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.

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。

栽培蔬菜的温室有些什么类型？