土壤的形成过程是土壤（）不断提高的过程。

土壤形成过程中土壤物质还原转化反应过程有（）

在土壤的形成过程中，具有明显的粘化过程的土壤是（）。

土壤有机质在土壤的形成过程中，特别是在土壤肥力的发展过程中，起着极其重要的作用。因而常把有机质含量作为衡量土壤肥力高低的重要标志。

脱硅富铝化过程大多数发生在半干旱地区的草原土壤或旱生森林土壤形成过程中。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。