（）是应用最广的原动机。

橡胶中应用最广的是（）。

应用最广的吸附剂是（）

建筑上应用最广的是（　　）。

工程中应用最广的水泥是（）.

口服补液及时纠正脱水，应用ORS，说法正确的是（）

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

世界上跨经度最广的森林自然带是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。