GRE Text Completion: Fundamental 24 Sets-GRE填空基础24套 - T60DK0T0ZDYU09AS!

Noting a (i)____________ of robins around his home, the bird-watcher wondered whether this reflected an overall (ii)____________ in this species' population. A. dearth B. diminution C. spate D. uniformity E. jumble F. stability