【简答题】自定义播放异常 任务描述:自定义一个异常类NoThisSoundException和Player类,在Player类的player()方法中使用自定义异常。 1、定义异常类NoThisSoundException继承自Exception类,类中有一个无参构造方法、一个有参构造方法,构造方法中都使用super关键字调用父类的构造方法。 2、Player类中定义一个player(int index)方...
【判断题】列车冒进出站信号,进路未解锁,列车必须退回,由车站发车人员向司机说明并签注原因后,重新发车,列车即可继续运行。
【单选题】The students come to see their teacher________ September 10th. [ ]
【简答题】His proposal sounds attractive, but unfortunately it is not _________ management problems of a small company.
【判断题】砂和砂石地基工程中地基承载力检查方法同灰土地基
【简答题】His proposal sounds attractive, but unfortunately it is not to the management problems of a small company.
【单选题】_____ exciting it was to see the 29th Olympic Torch (火炬) arriving at the opening of Yueyang International Dragon Boat Festival (龙舟节)! [ ]
【单选题】Just by looking at the ______ on the wall, you will see that is already June 29th.
【单选题】His proposal sounds attractive, but unfortunately it is not ______ to the management problems of a small company.
【简答题】________ Hundreds of students went to the (long talk) this afternoon because a famous actor was speaking about his new play.