题目

“天下有道，则礼乐征伐自天子出；天下无道，则礼乐征伐自诸侯出……”下列成语能反映上述现象的有①退避三舍②卧薪尝胆③一鸣惊人④落井下石 A.。②③④        B。①③④        C。①②④       D。①②③ 答案：D---May I look at the menu for a little while?---Of course, ______ sir.A．don't worry B．it doesn't matter C．enjoy yourself D．take your time