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

设a=2，b=3，c=4，d=5，下列表达式的值是（ ）。 3>2*b Or a=c And bc Or ba+c

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

母核结构中无羰基的黄酮类化合物是（）。

关于苷元母核中无手性的苷类化合物的旋光性，叙述正确的是

天然石英品种中无蓝色石英。

下列药物中哪种药物不具有旋光性（）。

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.

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。