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GRE填空题及答案(汇总)

　　The documentation of Earth‘s biodiversity is complicated by the (i)___ taxonomists. Those experts in classifying species tent to be (ii)___ North America and Europe, whereas most of the undocumented biodiversity is likely in the tropics.

　　Blank (i)

　　Blank (ii)

　　A. uneven distribution of

　　D. clustered in

　　B. theoretical commitments of

　　E. oblivious to

　　C. professional rivalries among

　　F. exported from

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