根据花坛的外形轮廓可以分为（）、自然式、混合式几种类型。

花坛设计一定要是规则图形。

请写出5种常用于的花坛布置的花卉，写出其科属并简述花坛花卉选择的要求。

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。

对模纹花坛等复杂图形进行尺寸标注，以采用（）较为方便。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

一般在公园出入口应设置规则整齐，精致华丽的花坛，以（）花坛为主。