微生物之间的关系有种内关系和种间关系。种内关系有竞争和互助，种间关系有：竞争关系、原始合作关系（互生关系）、（）、（）捕食关系和寄生关系。

在企业的合作与竞争中，我们要认识到：合作是竞争性的合作，竞争是合作性的竞争。

企业资源、企业能力、企业核心竞争力与企业竞争优势之间存在什么关系？

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。

企业生产经营活动中，员工之间是既合作，又竞争，竞争与合作相统一的关系。

假如某因素与某病关系的病例对照研究结果的OR值为0.3（P＜0.01），最可能的解释是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。