我看到过一则关于蚕的故事。一个小男孩在自己家里养了几条蚕,蚕一天天长大,蜕皮——终于结茧了。小男孩因为迫不及待地想看到蚕变成的蛾是什么样子的,便把茧给剪开了一条小缝。蛾从小缝里钻了出来,可是蛾子却飞不起来,只能吃力地爬,没想到爬了几下就奄奄一息,片刻后就离开了人世(应该是离开了虫世吧——人为地帮助蚕蛹破茧而出,结果造成蚕蛾无法生存)。这是为什么呢?(“这是为什么呢?”探究问题的根源。)原来,蚕变成蛾时要在蚕茧里挣扎几 I have seen a story about silkworms. A little boy has several silkworms in his own home, and the silkworms grow up day by day and molt - and finally they are cocooned. Because the little boy could not wait to see what the moths were like, she cut the cocoon a little bit. Drilled moths from a small seam, but the moths can not fly, can only climb effortlessly, did not expect to crawl a few times on the verge of death, a moment later left the world (it should be left without worms - Artificial help silkworm pupae Cocoon out, resulting in moth can not survive). Why is this? ( “Why is this?” “Exploring the source of the problem.” It turned out that silkworms become moths in silkworm cocoon in a few struggle