样本一 [b]It is my pleasure to have Miss XXX as my graduate student and research [b]assistant in my group from Sep. 1999 till now. She exhibits solid [b]background and strong ability in her research work. I believe that [b]Miss XXX will make many valuable contributions in her future research [b]fields. After she gets her Ph.D degree, I strongly hope that she can [b]join my group and work with me again. If further information about her [b]is needed, please do not hesitate to contact me. [b][b][b]样本二 [b][b]It is my pleasure to have Ms. LIU Shanshan as my graduate student and resea [b]rch assistant in our department from 2000 till now. As her advisor, I was im [b]pressed by her diligence and talent in her study and research work. She is t [b]he only one to graduate one year in advance in her class this year. [b][b]As a returnee from USA, I know the education there could do what a great hel [b]p for working in China. I encouraged her to pursue her PHD degree in the Uni [b]ted States with the highest enthusiasm. I believe she deserves such opportun [b]ity to learn more advanced knowledge there. [b][b]And I have talked about her future plan with her. I will be her reference af [b]ter she gets her PHD degree and comes back to realize her plan. I really hop [b]e she could join our department, but I know her ambition is not only to do t [b]he research, but also to emerge her research result into industry applicatio [b]n in China. Upon her request, I will recommend her to the R&D center founded [b]by leading company, such as Delta, GE, HUAWEI and UTRC. I personally have g [b]ood relationship with these companies and have cooperated with their R&D cen [b]ter. I am sure Shanshan will surely get her position there, along with her e [b]xcellent academic performance and overall ability. [b][b][b]I would like to provide more information upon your request. [b][b][b][b][b]样本三 [b][b]With fast business growth, continuous progress and new product development, [b]Delta has become the world's leading switching power supply manufacturer an [b]d a major supplier of video displays & electronic components for computer, t [b]elecommunication, networking and other industries. [b][b]Each year, Delta devotes 5% of its sales revenues into R&D, and it’s still [b]in expanding. So we really welcome people with strong theoretical background [b]and research experience, especially those with an international background, [b]We will offer a competitive salary, outstanding benefits package and the pr [b]ofessional advantages of an environment that supports their development. [b][b]As for Miss. Shanshan Liu, she is clearly among those kind of promising peop [b]le that we needed. As far as I know, she has demonstrated strong research an [b]d development ability during her graduate study. We sincerely hope she would [b]join Delta Power Electronics Center after she gets her Ph.D. degree from th [b]e United States. [b][b][b][b][b]样本四 [b][b]It is my pleasure to have Miss ** as my undergraduate student and research [b]assistant in my group from Mar.2002 till July.2002. She exhibits solid [b]background and strong ability in the experiment and her research work. I [b]believe that Mi ss ** will make many valuable contributions in her future [b]research fields. Through our communication, I find that her motive to the [b]US is very clear: she just wants to improve her academic capability under [b]the guidance of excellent faculty and with advanced research method and [b]equipment. I think chemistry is the right major for her and she should [b]fully take advantage of this precious oversea-study opportunity. After she [b]gets her Ph.D degree, I strongly hope that she can return to China and join [b]my group and work with me again to use what she has learned to improve the [b]research quality and level of our lab. I would be very sorry if she missed [b]this chance. If further information about her is needed, please do not [b]hesitate to contact me。 [b][b]