题目要求
假定你是红星中学初三学生李华。
你的美国朋友Jim在给你的邮件中提到他对中国新近出现的一种共享单车“mobike”很感兴趣，并请你做个简要介绍。
请你给Jim回信，内容包括：
1. 这种单车的使用方法（如：APP查看车辆、扫码开锁等）；
2. 这种单车的优势；
3. 你对这种单车的看法。
注意：
1. 词数不少于80；
2. 开头和结尾已给出，不计入总词数。
提示词：智能手机 martphone, 二维码 the QR code
参考范文
Dear Jim,
I am writing to tell you more about the new form ofharing bike mobike mentioned in your latet letter.
It’ veryconvenientto ue if you have a martphone.What you do i find a nearet mobikethroughthe APP, can the QR code on the bike, and enjoy your trip.Compared toother form ofharing bike, the greatet advantage of mobike i that you can eaily find one and never worry about where to park it.It i becoming a new trenda a mean oftranportation, which relieve the traffic preureand doe good to the environment a well.
Hope to ride a mobike with you in China.
Your,
Li Hua