【正文】
nd that they were amending the map which I felt very good and also accorded with the paper requirement. When I asked her what she did, she said that she put several cities on the wrong places so she must correct them. She checked it again and again, before ten minutes the contest would be over and her group handed over the map. I was impressed by her clinging spirit which made her group win the second prize in the mathematical modeling contest. The second time of meeting her was that I reviewed practices things in her class. When I saw her, she only one stayed in the class to consult materials, I asked her why other students couldnamp。t stay with her, she said that other students were cold and she let them go to back to have a rest. She already found out a new arithmetic but didnamp。t use it masterly, so she used three puters to check the results by changing parameters. The quantities of data were so large that I couldnamp。t believe she was able to finish the task, while I was surprised by her confidence and ability, she finished them on time. I was impressed by her spirit on academy again. At her junior year, I taught her mathematic modeling course, she treated it very earnestly an