【简答题】He was completely schooled in research and U.S R&D management. And most important of all, he burned with this passion to go to China and help lift it up
【多选题】生态学按照研究对象的组织层次划分的分支学科包括( )。
【简答题】Task 2 You're required to choose the best words from the blanket below to finish each sentence a.deposit b.receipt c.check-out d.luggage e.staying f.in cash g.draw up h.key card 1....
【判断题】20世纪50年代,区域经济学作为空间经济问题的分析框架,逐渐被人们接受(后来还包括城市经济学),并发展成为一门独立的经济学分支学科。