渗透定价策略也称为低额价格策略：是指在新产品投入市场时，市场价格定得较低，采取薄利多销的方式，以便消费者增加对于新产品的认可度，较快打开和占领市场。（）

渗透定价策略是企业在产品上市初期，利用消费者求廉的消费心理，有意将价格定得很低，使新产品以物美价廉的形象吸引顾客，占领市场的营销策略。根据其含义可知，这一策略属于（）。

渗透定价法就是在产品上市初期将价格定的较高。

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。