下面的材料A—D分别介绍了四个不同的地方，请根据材料完成后面的题，并将答题卡内相应的字母涂黑。
A. Here is Jilin Children's Hospital .It is at 135 Jiling Street Jilin City. There are many advanced equipment about children. Zhao Weibing is a famous doctor. His telephone number is  (0432) 6983245. And E-mail is Zhaoweibing@sohu. com.
B. HongXing Supermarket lies in the center of Wanda. Lots of goods are sold. Foods, vegetables and fruits are for sale now. On the second floor, Some clothes for children are on sale, and the price is the lowest of all.. Welcome to choose.
C. The Painting on World of Sports . In the city center lies a famous stadium where the first-class sportsmen are training for the coming games. You are  allowed to take some pictures of them when they are training.
D.This is Jiling Jiajia Company. It is at 35 Jiling Street Jilin City.There are lots of compers and mobile phones here. We can also repair these machines. Li Weihua is  a computer engineer. His telephone number is (0432)2458988. E-mail: 1 wh988@263.com.

对贝多芬的叙述正确的是
①他将声乐和器乐相结合，开创了交响乐的新形式
②他开创了浪漫主义音乐的先河
③他的作品洋溢着英雄主义和乐观主义气息
①具有强烈的反封建和争取民主的革命精神

长江干流水能资源最丰富的河段是(    )。