单项选择题

Questions 14 - 17 are based on the following dialogue about redwood. Roughly what is the oldest documented age for a redwood tree

A．350 years.
B．400 years.
C．800 years.
D．2,000 years.

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单项选择题

单项选择题

Questions 14 - 17 are based on the following dialogue about redwood. Roughly what is the oldest documented age for a redwood tree 您的浏览器不支持 audio 元素。