GRE Text Completion: JiJing 1373-GRE填空机经1373题 - 33T4I04YCM5I42EEA

Consuming 25 to 35 percent of their body weight each day, sea otters are not only ____________ but highly specialized eaters, organizing themselves into groups that zero in on specific kinds of prey. A. prodigious B. undiscriminating C. fastidious D. picky E. voracious F. omnivorous