[单项选择][听力原文] 黄果树瀑布位于中国贵州省，因当地一种常见的植物“黄果树”而得名。黄果树瀑布是世界上最大的瀑布群，除了主瀑布外，还包括上下游十八个风格各异、风光迷人的瀑布。（）
A. 黄果树瀑布群世界最大 
B. 贵州省的瀑布数量最多 
C. 那里的自然环境很恶劣 
D. 那里有很多奇特的植物

很多人认为贵州省的旅游可以归纳为：一栋房子（遵义），一个瓶子（茅台酒），一棵树子（黄果树）。
你认为贵州省这栋房子之所以能够成为旅游景点主要是因为这里（）。

[听力原文]
Good morning, everyone Community service is an important component of education here at our university We encourage all students to volunteer for at least one community activity before they graduate. A new community program called "One on One" helps elementary students who’ve fallen behind. You education majors might be especially interested in it, because it offers the opportunity to do some teaching—that is tutoring in math and English. You’ll have to volunteer two hours a week for one semester. You can choose to help a child with math, English or both. Half-hour lessons are fine, so you could do a half hour of each subject two days a week. Professor Howard will act as a mentor to the tutors. He’ll he available to help you with lesson plans or to offer suggestions for activities. He has office hours every Tuesday and Thursday afternoon. You can sign up for the program with him and begin the tutor
A. To explain a new requirement for graduation.
B. To interest students in a community service project.
C. To discuss the problems of elementary school students.
D. To recruit elementary school teachers for a special program.