生命是什么?你思索过吗?之前的我从来没有思考过这个问题。阳春三月,我养了几条蚕,青绿色的小毛虫。我把蚕放在一个纸盒里,每天采几片桑叶放到盒子里,蚕不分昼夜,总是津津有味地啃着,不一会儿,桑叶就千疮百孔。一个星期过后,我发现蚕不吃桑叶,以为它们生病了,快急死了。这时候,我发现它们蜕皮了,并且变大、变壮、变白了,它们又开始吃、睡……就这样,蚕越长越大,越长越肥,最后如一根笔杆粗,身体变成 What is life? You think about it? Before I never thought about this issue. Spring March, I raised a few silkworms, turquoise caterpillars. I put the silkworm in a paper box, picked a few mulberry leaf into the box every day, silkworms day and night, always grumbling to gnawing, and soon, Mulberry leaves riddled with holes. A week later, I found that silkworms did not eat mulberry leaves, thinking they were sick and hurriedly died. At this time, I found that they molted, and become larger, stronger, white, they began to eat, sleep ... ... so, silkworms grow bigger, longer and more fat, and finally as a pen thick, body change to make