（）是指砖、灰土、三合土、毛石、混凝土、毛石混凝土等材料组成的墙下条形或柱下独立基础。

（）是由砖、毛石、素混凝土和灰土等材料做成的基础。

（）是由砖、毛石、素混凝土和灰土等材料做成的基础。

由砖石、毛石、素混凝土、灰土等刚性材料制作的基础称为柔性基础。

由夸石、毛石、素混凝土、灰土等刚性材料制作的基础称为柔性基础。

由砖石、毛石、素混凝土、灰土等刚性材料制作的基础称为柔性基础。

毛石或素混凝土基础台阶的高度是根据台阶宽高比的限值确定的,与该限值有关的主要 因素是基础材料和(    )

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。