水资源承载能力

试题的层次参数使试题具有了可对比性，提高了试题资源的有效价值

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

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。

三、判断题1.为了引导润滑油分布到滑动轴承的整个工作面上，一般要在轴承的承载区开设油孔和油沟。（ ）[北京理工大学 2003 研]2.流动动压滑动轴承中的转速越高，油膜承载能力越高。（ ）[上海交通大学 2006 研]3.滑动轴承设计中选用较大的宽径比 B/d 和较小的相对间隙 ψ 可以提高承载能力。（ ）[大连理工大学 2003 研]4.有一动压滑动轴承，欲提高其工作转速，应减小润滑油的粘度。（ ）[中南大学 2004 研]