If a vessel takes a sudden severe list or trim from an unknown cause，you should FIRST（）.

Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）

植物病害发生应具备哪些基本因素？这些因素是如何导致植物生病的？

植物病害发生应具备哪些基本因素，这些因素是如何导致植物生病的？

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

在植物病害中，真菌性病害的数量最多，有（）以上的病害是由真菌引起的。

根据什么把植物病害分为传染性和非传染性病害（）。

Sand painting has also called dry or earth painting and is practiced by several American Indian artists.

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（）.

During counterflooding to correct a severe list or trim aggravated by an off-center load，a ship suddenly takes a list or trim to the opposite side. You should（）.

试从切断病害侵染循环的角度论述怎样才能防止或减少植物病害的发生。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。