20、年底，公司接到美国一长期客户数量为六万台(分多次交货)的订单。美国明年1月1日起执行新的电源方案认证，国内尚无一家电源生产厂家具有此项认证;美国客人为此订单愿意帮助电源厂家取得此项认证，请我公司把电源厂家的资料寄交日本客户。但是，为我公司供应电源的电源厂家不愿意承担此项认证费用。怎样解决这个问题?

　　21、Describe an instance where you set your sights on a high/demanding goal and saw it though completion.

　　Demnding Goal: To design a musical and dramatic show to celebrate the centennial Anniversary of Tianjin University.

　　The person who reach this goal: Chairman of Tianjin University Student Union What I learned from this observation: It is not necessary for a true leader to be an expert in such or such field of his career. But he must possess the charismatic and the capacity to drive different people, who have spanerging opinions, or even conflicting interests, to proceed togother to the same organizational goal.

　　22. What extracurricular activities were you involved in? What made you choose those? Which of them did you most enjoy, and why?

　　23.Was there a course you found particularly challening?