题目

假定你是李华，上网时发现有外籍教师在网上辅导英语，因此写信向在线外籍教师Peter 寻求帮助。要点包括：1）自我介绍(姓名、身份及年级)；2）英语学习情况、困难及感受；3）请求给予帮助。注意：1）词数100左右；2）可以适当增加细节，以使行文连贯；Dear Peter，…… 答案：【答案】Dear Peter，I'm Li Hua, a senior student from China. I'm very happy to find that some foreign teachers help students with oral English online along with your contact information. So I can't wait to post this message to you.I've learnt a lot from my school teachers in the past six years and known about three thousand English words and some basic grammar. I can do some reading and writi器官移植的困难是机体对移植器官的排斥，这是因为植入器官的组织细胞相当于A．病原体B．抗原C．抗体D．受损伤的组织