来源于芸香科植物酸橙及其栽培变种的干燥未成熟果实的是（ ）

芸香科、桃金娘科树种叶片有透明油点

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

叶具油点有香气，花盘上房（）科。

请列举出蔷薇科较为常见的五种树种（）。

下列特征中，（）是杉科树种的共同特征。

树种的混交类型有，主要树种与主要树种混交、（）、（）、主要树种与伴生树种混交。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

“川黄柏”来源于芸香科哪一种植物的树皮（　　）。