鱼类的听觉器官主要是（）

听觉障碍儿童由于听觉器官受损，势必造成哑。

防寒帽是听觉器官防护用品。（）

两对听觉器官（打一音乐家名）（）

常用的听觉器官防护用品有（）。

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。

鸟类的尿主要由尿素构成。（）

由国立山西大学1943年度新生入学试题清册中看到，考试内容包括：数学、史地、生物、公民和（）等科。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。