【简答题】My teacher’s last name is ______________
【单选题】内生增长理论认为:劳动投入过程中包含着因教育、培训及职工再教育而形成的( );物质资本积累过程中则包含着因研究开发活动而形成的技术进步;生产性公共投资的增加,有助于提高物质资本的边际收益率。
【简答题】两种性质的钢轨水平偏差一种是_______________不平顺,另一种是平面扭曲不平顺。
【判断题】My teacher’s name is Ellen Clark. Ellen is his nickname.
【单选题】I think no one will give you any help. They think you _____ swim in your age. [ ]
【单选题】Any advice you give us will be kept strictly ____________.