结案是整个统计违法案件查处工作的最后一个环节，下列关于结案的说法正确的有（）。
A.行政处罚决定执行完毕的，可以结案
B.案件经过调查，依法作出处理的，可以结案
C.经人民法院判决或者裁定执行完毕的，可以结案
D.免于行政处罚或不予行政处罚的，可以结案
E.经复议机关复议，复议决定执行完毕的，可以结案
参考答案：A, C, D, E
解析：B项，案件经过调查，依法作出的处理决定得到完全执行以后，案件的处理工作才能结束。
 Welcome Aboard Your Piccadilly Flight To HeathrowThe Piccadilly line to Heathrow（伦敦希思罗机场）is not only the most convenient way to travel but also the most cost-effective. So the next time you’re travelling to Heathrow, make sure you fly Piccadilly line.Your Piccadilly flight features：● Departures from 36 stops on the Piccadilly line, or from over 200 stations only one change way● Service every 5 minutes to and from Heathrow throughout the day● Journeys from central London taking less than 50 minutes● Only ￡ 3.70 for a single adult fare● See tables below for journey timesFares to and from central London● Adult single ￡3.70● Child single ￡1.50If you are traveling as a group, then you are allowed to use the Family Travelcard, which means each adult can travel for ￡3.40 and each child for ￡0. 80.The group must consist of 1 or 2 adults travelling with 1-4 children（from 09:30 Monday-Friday and at any time weekends and Public Holidays）.Members within the group do not need to be related.Travelling to Heathrow
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||