Choose THREE letters, A-G. Which THREE topics are they interested in studying in the future? A quality of life of tourists B wil

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问题 Choose THREE letters, A-G.
Which THREE topics are they interested in studying in the future?
A quality of life of tourists
B wildlife park animals
C migration birds
D animals living in rural areas
E animals living in tropical climate
F the impacts of different environment on animals
G pandas in the zoo