英语练习1
题目内容

Creating a relatively simple model of the known ecosystem requires a tremendousamount of work even with__set of data at our disposal; creating an accuratemodel for less well-understood ecosystems might well prove __pursuit.(  )。

2021-11-23

A.a comprehensive …a quixotic

B.an expansive …a realistic

C.a consequential … a viable

D.an unproven …a feasible

E.an incomplete …an impossible

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