Java有两类程序：Java Application和Java Applet，其中Java Applet程序只能在图形界面中工作，而JavaApplication程序只能在字符界面中工作。

Java Applet只能在图形界面下工作。

在Java Applet程序用户自定义的Applet子类中，常常重载（）方法在Applet的界面中显示文字、图形和其它界面元素。

下列认证方式是属于硬件认证而非用户认证的是（）。

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.

提问、小测验、阶段考试、期中考试或作业练习都可以用来进行课堂评价。

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。

（ 13 ）在一下列 Java 语言的包中，提供图形界面构件的包是