DAO模型层次中处在最顶层的对象是( )。A.Database B.DBEngin 发布时间:2017-05-20 21:26 │ 来源:www.tikuol.com 题型:单项选择题 问题: DAO模型层次中处在最顶层的对象是( )。A.DatabaseB.DBEngineC.FieldD.Error
题型:单项选择题 --- What’s your best friend like?--- He _____________.A.likes playing footballB.is like tall and thinC.is like to help me a lotD.is helpful and kind 查看答案