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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

信号基础埋深不得小于（）。

在抗震设防区，非岩石地基上，拟建高度为66m的20层高层建筑，基础采用桩筏基础，设计其基础埋深不宜小于下列（）项。（）

在抗震设防区，天然地基上建造高度为60m的18层高层建筑，基础为箱形基础，按现行规范，设计基础埋深不宜小于下列（　　）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。