【简答题】The first computer was __________.
【判断题】Anyone can perform. miracles so long as he concentrates something; but television discourages concentration. ()
【简答题】请构建银行帐户类,包括一个无参构造方法和一个有参构造方法。有参构造方法中的变量要求与类的属性成员同名,再构建一个存款或其他方法。在主类中利用构造方法创建银行账户类的对象,并调用方法。
【单选题】The first step in the control process is ( )
A.
Measuring actual performance
B.
Establishing goals and standards
C.
Comparing results with objectives
D.
Take corrective action
【单选题】When sometimes they cannot enjoy adequate sleep, the long sleepers might ( ).
D.
be extremely depressed
【单选题】以下关于构造方法和析构方法的说法正确的是( )。
B.
析构方法是在对象创建时初始化对象,而构造方法是在对象销毁时释放额外资源