外星人给李加发了封信上期说到外星飞船终于飞离了地球,李加和大光、小光回到了地面,现接着往下说。光阴荏苒,20年后,李加和大光已成为上海同济大学汽车学院的博士后,其间李加还在坦克部队服役了5年。小光则出落成亭亭玉立的大姑娘,现在北京航空航天大学攻读硕士研究生。这一年小光回沪度暑假,其间,随李加和哥哥来到安亭汽车城,观看上海国际汽车展。 The aliens sent a letter to Li Jia. In the last issue, the alien spacecraft finally flew from the earth. Li Jia and Da Guang, Xiaoguang returned to the ground, and then went on to say. Twenty years later, Li Jia and Daguang became postdoctoral fellow at the Automotive School of Tongji University in Shanghai, during which Li Jia also served in the tank force for five years. Small light is out into a slim girl, now studying at Beijing University of Aeronautics Master. This year Xiaoguang Hui summer vacation in the meantime, with Li Jia and his brother came to Anting Motor City, watch the Shanghai International Motor Show.