What are the three most famous volcanoes in the national geological park of Tengchong?
A. Mount Daying, Mount Guipo and Mount Xiaokong
B. Mount Dakong, Mount Xiaokong, Mount Guipo
C. Mount Dakong, Mount Xiaokong and the Black Mountain
D. Mount Daying, Mount Xiaokong and the Black Mountain
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Where cannot we find the “columnar joints”?
A. Fangshan in Nanjing
B. Leshan in Chengdu
C. Ermei Mountain in Sichuan
D. Tengchong in Yunnan
The Great Gorge of the Nu River extends for more than ______ kilometers .
A. 600
B. 400
C. 200
D. 100
After Nu River runs into Myanmar, it is called the ______.
A. Mekong River
B. Irrawady River
C. Red River
D. Salween River
Traditional ______ enable local people to go across the Nu River conveniently.
A. wooden bridges
B. iron bridges
C. ziplines
D. cable cars
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