信访是公民行使监督权的方式,公民负责地行使监督权,应坚持
①合法的方式 ②实事求是的原则 ③不能干扰公务活动 ④按正常程序和途径
A.①
B.①②
C.①②④
D.①②③④
答案:D
Jack was interviewed by _____ Talk Show program last week and the interview was _____ success.
A.the; a
B./; a
C./; /
D.the; /
下面ChangeTitle()中对b1和b2按钮构造监听器,实现当单击b1按钮时标题变为 students,当单击b2按钮时标题变为teachers。请将程序补充完整。 publicChangeTitle() super(“TitleBar”); b1.add AcdtionListener(this); JpanelpanexneWJpanel(); Pane.add(b1); Pane.add(b2); SetCOntentPane(pane); public VOidaction Performed(ActiOnEventev0 Objectsourve=evt.getSOurce(); if(SOUrve=b1) setTitle("Students"); elSeif(source==b2) SetTitle("TeaCherS"); repaint();