[简答题]Directions: For this part, you are supposed to write an essay in English in 100-120 words based on the following information. Remember to write it clearly.你是王刚（Wang Gang），写一封给朋友李明（Li Ming）的祝贺信，祝贺他获得复旦大学计算机科学硕士学位，并祝他今后在学习和研究方面取得成功。