예제 #1
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 public Document()
 {
     db = new DBThiTrucTuyenEntities();
 }
예제 #2
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 public Question()
 {
     db = new DBThiTrucTuyenEntities();
 }
예제 #3
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 public Learnning()
 {
     db = new DBThiTrucTuyenEntities();
 }