下图是美国新一代波音737 飞机在中国的零部件生产地说明图。读图回答1-2 题。

1．图中反映出国际飞机制造业的   [ ]

A．集聚现象    

B．科技与信息联系    

C．产业升级现象  

D．产业转移现象

2．此类合作，对我国区域发展的影响有    

①增大就业压力    ②加快工业化进程  ③促进技术创新   ④改变能源政策[ ]

A．①②  

B．③④

C．②③  

D．①④

Susan changed her major three times in college, and now that she has graduated, she still cannot decide what type of job she wants. Erik Eriekson would describe Susan as going through a period of()

A．Shame and doubt

B．Identity confusion

C．Despair

D．Generativity and stagnation