阅读下面的文字,完成1-4题青龙偃月刀韩少功①何爹剃头几十年,是个远近有名的剃匠师傅。无奈村里的脑袋越来越少,包括好多脑袋打工去了,好多脑袋移居山外了,好多脑袋入土了,算一下,生计越来越难以维持——他说起码要九百个脑袋,才够保证他基本的收入。这还没有算那些一头红发或一头绿发的脑袋。何爹不愿趋时,说年青人要染头发,五颜六色地染下来,狗不像狗,猫不像猫,还算是个人?他不是不会染,是不愿意染。师傅没教给他的,他绝对不做。结果,好些年青人 Read the following text, to complete the title of 1-4 Qingyan Yue knife Han Shaogong ① Daddy shaved a few decades, is a far and near famous shaving master. Helpless the head of the village less and less, including a lot of brainwork to go, a lot of head moved to the mountains, a lot of head into the earth, count, livelihood more and more difficult to maintain - he said at least nine hundred heads, just enough To ensure his basic income. It has not counted those heads with red hair or green hair. Do not want to go to school timing, that young people should dye their hair, colorfully dyed down, the dog is not like a dog, a cat is not like a cat, is it still an individual? The master did not teach him, he absolutely did not do it. As a result, a lot of young people