单项选择题

Questions 11 to 13 are based on an interview between a radio hostess and a botanist about his research field. You now have 15 seconds to read Questions 11 to 13.
Why Peru and Mall are chosen for the research

A．They are identical in geography.
B．They are different in geography.
C．They are far apart.
D．They are close to each other.

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单项选择题

Questions 11 to 13 are based on an interview between a radio hostess and a botanist about his research field. You now have 15 seconds to read Questions 11 to 13. Why Peru and Mall are chosen for the research 您的浏览器不支持 audio 元素。