口服补液及时纠正脱水，应用ORS，说法正确的是（）

青少年道德认知发展研究采用对道德两难故事的是（）。

可以在（）阶段采用Make-or-buy决策分析。

皮亚杰采用两难故事法对个体道德判断发展进行了研究。

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。

柯尔伯格运用道德两难法的研究，提出了三水平六阶段的道德发展理论，在这一理论中幼儿主要处于（）阶段。