请以“真”为话题,写一篇作文。要求:自拟题目,自定立意,文体不限。伯父是爸爸的堂哥,他曾经有过一个亲哥哥。他哥哥九岁那年得了病,因为家里穷,没钱看医生,他妈妈到处寻求土方子。那时的伯父还只是个孩子,总是拿着自制的弹弓躲在草丛里射麻雀,爬到树上找那些知了蜕下的壳,说是给他哥哥做药 Please write an essay with “True ” as the topic. Requirements: self-proposed topic, self-determination, style is not limited. Uncle is dad’s cousin, he had had a dear brother. His brother got sick at the age of nine because his family was poor and had no money to see a doctor. His mother searched everywhere for earthworks. At that time, my uncle was still a child, always hiding home-made slingshots and hurling sparrows in the grass and climbing up to the trees to find shells that were known to shed. She said that it was a medicine for his brother