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Recent scholarship has questioned the (i)_____ of tropical forests around the world. Archaeologists have shown, for example, that the largest contiguous tract of what was thought to be virgin rain forest in the southern Amazon had been transformed into a cultural parkland before European contact, and many of the forest islands in West Africa’s savanna forest transition zone are (ii)_____ as well.
Blank(i)Blank(ii)
A、diversityD、isolated
B、naturalnessE、endangered
C、sustainabilityF、anthropogenic
答案:B,F

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