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 （）.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

竞争对手各种行为取向的最根本动因是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

如果客户是由于竞争对手的某些竞争行为流失，企业就应该不惜一切代价做出比竞争对手更多的优惠来争取客户。

企业独特竞争能力的战略意义是，它使企业超越竞争对手并获得较大的利润。