两班工人的平均日产量的标准差系数分别为( )。

现有甲、乙两班工人日产零件资料，如表2-3所示。根据上述资料比较两班工人平均日产量的代表性：两班工人的平均日产量分别为( )。

两企业工人平均月产量标准差系数分别为（ ）。

两企业工人平均月产量分别为（ ）。

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。

在地形图上有高程分别为26m、27m、28m、29m、30m、31m、32m的等高线，则需加粗的等高线为（）m。