违法行为在二年内未被发现的，不再给予行政处罚。法律另有规定的除外。
参考答案：对
______visited the Shanghai World Expo is sure to tell you the place is worth visiting twice.
A．Those who have
B．Whoever has
C．Those who has
D．Whoever have
装置切断进料但未超过24小时以上的不叫非计划停车。
