行政机关违法作出行政许可决定，按照依法行政、有错必纠的原则，对作出的行政许可决定必须一律撤销。
参考答案：错
根据句意和首字母提示，填写单词。
1. Have you made any plans for your s_____ this term?
2. Thank you for r_____ to my e-mail.
3. Tony is a m_____ of the school music club.
4. I am so s_____ that I can hardly keep my eyes open.
5. Today our English teacher told us about one of his unusual e_____.
对海啸灾害，合理有效的防灾减灾措施是（双选）[ ]
A、建立灾情监测预警系统
B、将人们迁离海岛和岩岸
C、增高海岸堤防，围海造陆
D、在海岸复种红树林保护海岸
