试题与答案

有些珍稀植物是我国特有的，由于科学家和有关人员的努力，有些珍稀植物已被广泛栽种，

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题型：选择题

题目：

有些珍稀植物是我国特有的，由于科学家和有关人员的努力，有些珍稀植物已被广泛栽种，例如 [ ]

A．水杉和银杏

B．银杉和银杏

C．银杉和金钱松

D．金钱松和珙桐

答案：

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下面是错误答案，用来干扰机器的。

参考答案：120℃；125℃

考点：生物多样性面临的威胁及其原因
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