1.您集邮的起因是什么?记得我上小学时,算术课本上有一道习题,大意是:小明有几张邮票,姐姐有几张邮票,姐姐的邮票比小明的邮票多几张。习题上的“邮票”两字是用“普8”冶金工人图画表示的,但我那时还不知道什么是集邮。直到1961年,我在河北卢龙中学读初中那年,从北京四中转学来的 1. What is the cause of your philatelic? When I was in elementary school, I had an exercise in math textbooks to the effect that there were a few stamps on Xiao Ming, a few stamps on my sister, and a few more on my sister’s stamps than Xiaoming’s stamps. Exercises on the “stamp” is the word “普 8” metallurgical workers said, but I did not know what was philatelic. Until 1961, I was in Hebei Lulong secondary school that year, junior high school transfer from Beijing four