【单选题】听力原文:Good morning, ladies and gentlemen! Here we are, the Great Smoky Mountains National Park. This park is one of the largest protected areas in the Eastern United States, which attracts over nine mi...
A.
She is giving a lesson on the landscape of Eastern United States.
B.
She is spreading environmental protection information to tourists.
C.
She is evaluating the quality of water in the Great Smoky Mountains.
【简答题】How to ask for directions Do you have the experience of asking for directions? Most people do. Even men, who are said to have a good sense of direction, often have to ask for help. Here are some steps...
【单选题】听力原文:Good afternoon, ladies and gentlemen and welcome to Kahupata park. Before we begin today's tour, I'd like to make a few announcements. The South American exhibit is closed for cleaning and mainte...