题目内容
Amozon tropical rainforest is known as “the lungs of the world” and “______ ”.
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The Tropical Botanical Garden of the Chinese Academy of Science was set up here by a famous Chinese ______, Cai Xitao.
The Wild Elephant Valley there is a famous nature reserve for ______.
What does "photosynthesis " mean?
Which ones show the "intelligence " of plants in the rainforests in Xishuangbanna?
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