The assumption that the tropical ecosystem of Amazonia has been created solely b

游客2024-01-08 42

问题 The assumption that the tropical ecosystem of Amazonia has been created solely by natural forces

选项 A、has often been questioned by ecologists in the past.
B、has been shown to be incorrect by recent research.
C、was made by Peter Feinsinger and other ecologists.
D、has led to some fruitful discoveries.

答案 B // has been shown to be incorrect by recent research

解析

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The assumption that the tropical ecosystem of Amazonia has been created solely b

Economicpredictionscanbereasonablyaccuratewhentheassumptionthatthefut

Crucialtotheexpedition’s(i)______willbeaccurateassumptionsabouttheweat

Sincecodfishare(i)______partofthemarineecosystem,their(ii)______woulda

By(i)______manyaspectsofnaturalriverecosystems,somedamscauseseriousha

Theexpertscouldnotbelievethatabeginnerhadcreatedsuchanaccomplishedw

Despiteatendencytobeovertly________,herpoetrydoesnotconsistsolelyof

Aninfluentialearlyviewheldthatecosystemscontainnichesforalimitednumb

Recentscholarshiphasquestionedthe(i)________oftropicalforestsaroundthe

Thesheerdiversityoftropicalplantsrepresentsaseemingly____sourceofraw

Businessforecastsusuallyprovereasonablyaccuratewhentheassumptionthatth

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