阅读下面这首诗歌，完成下列小题。

白头吟

西汉民歌①

    皑如山上雪，皎若云间月。闻君有两意，故来相决绝。今日斗酒会，明旦沟水头。躞蹀②御沟上，沟水东西流。凄凄复凄凄，嫁娶不须啼。

    愿得一心人，白首不相离。竹竿何袅袅，鱼尾何簁簁③ ！男儿重意气，何用钱刀为！

【注】①这首诗的作者历来颇受争议，一说这是一首来自民间的作品，而《西京杂记》里称这首诗是“司马相如将聘茂陵一女子为妾，卓文君作《白头吟》以自绝。”②躞蹀（xièdié）：小步行走的样子。③簁簁（shāi）：鱼跃貌，形容鲜活欢快的样子。

    I'm Tang Xinhua. I'm in Changsha No.10 Middle School. My favorite subject is Chinese. Ms. Deng is my Chinese teacher. I like her very much. And Mr. Li Ii is my English teacher. They are my good teachers, andthey are also my good friends.

    I have a good friend, Rick Smith. Rick is an English boy.He likes science very much, but I don't like it. He thinks science is very interesting. Rick最喜欢的颜色是蓝色。He often wears(穿) blue T—shirts.因为他每天做运动，he is very healthy. I like doing sports, too.

往硫酸和硫酸铜的混合稀溶液中，加入一定量的铁粉，若充分反应后，过滤得滤液和剩余固体，则依此推论正确的是（    ）