根据C-D函数的设定，边际产量大于平均产量时平均产量处于递减阶段。

在技术水平不变的条件下，若其他要素固定不变，而不断增加某种可变要素的投入，开始会使产量递增;当要素增加到一定限度后，虽然总产量继续增加，但增加的产量逐渐递减;继续增加可变要素的投入，将使总产量减少。上述经济学规律是()。

(单选题)在任何产量上的LTC决不会大于该产量上由最优生产规模所决定的STC。这种说法( )(本题2.0分)

假入增加1单位产量所带来的边际成本大于产量增加前的平均可变成本，那么在产量增加后平均可变成本将（）。

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。

当边际产量大于平均产量时，平均产量（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。