SPSS支持（）数据类型。

SPSS不支持（）数据类型

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。

SPSS变量的属性有（）

SPSS软件中，完成两个独立总体均值是否相等的假设检验的操作是（）

SPSS软件中若要对数据变量进行定义，应点击（）菜单

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。