在初中即将毕业之际, 请你以张明的名义给英国笔友Brian写一封感谢信, 要点提示如下：
three years ago
a new comer, have no friends and feel lonely…..
During three years
Brain have written many letters to help you in different ways:
Encourage you to make more friends.
Tell you the ways how to learn English well
…….
You have changed a lot, for example, ……..
invite him to come to Hangzhou to pay a visit…….
要求：
①词数：80--100个
②信的开头和结尾已给出, 不计入总词数
③要点齐全, 行文连贯, 可适当发挥
Dear Brian,
How time flies! We have been friends for three years. I'm writing to thank you for your help!
Three years ago, ……
Hope to see you soon!
Yours,
Zhang Ming
已知p：4x+m＜0，q：x2﹣x﹣2＞0，若p是q的一个充分不必要条件，则实数m的取值范围是（ ）
世界上第一部将力学原理与机械技术合而为一的著作——《奇器图说》诞生于中国，是17世纪初欧洲传教士与中国学者共同翻译、编写而成的。以下情况最有可能出现的是（ ）
