2. 外语
  3. Creating a relatively simple model of the known ecosystem requires a tremendous amount of work even with______set of data at our

Creating a relatively simple model of the known ecosystem requires a tremendous amount of work even with______set of data at our

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问题 Creating a relatively simple model of the known ecosystem requires a tremendous amount of work even with______set of data at our disposal; creating an accurate model for less well-understood ecosystems might well prove______pursuit.
选项 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
答案A
解析
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