BA、LB/c小鼠基础群中残留杂合基因的分离，造成BA、LB/c小鼠遗传上的改变称之为遗传漂变。

The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire，（）the claimant proves that the fire arose from fault or neglect on the part of the carrier，his servants or agents.

Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）

翻译：With Average or With Particular Average（WA or WPA）（）

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。

BA、LB／c小鼠、ICR小鼠的基础群饲养在同一间房间内，由于饲养人员的管理失误导致BA、LB／c小鼠的遗传改变，称之为遗传漂变。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。