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Why can redwoods survive so long?A、The optimum climate. B、Absence of natural en
Why can redwoods survive so long?A、The optimum climate. B、Absence of natural en
游客
2023-11-05
9
管理
问题
Why can redwoods survive so long?
选项
A、The optimum climate.
B、Absence of natural enemies.
C、Coastal isolation.
D、Their bark’s protection against forest fire.
答案
D
解析
细节题。对话谈到红杉对森林火灾有很强的防御能力。它的坚硬的、厚厚的树皮在火灾中可以保护它。所以红杉寿命长的原因是它的树皮可以抵御火灾,即选项D。
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