GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - I40T5RZP7DL9OBDKJ

According to the passage, one of the differences in the ways in which predator and prey insects are affected by the widespread use of common nonspecific insecticides is that A. the populations of prey insects are restored to their former numbers faster than are the populations of predator insects B. the populations of prey insects decline more dramatically than those of predator insects shortly after the insecticides are used C. the birth rates of prey insects fall more precipitously than do the birth rates of predator insects D. predator insects eventually return in greater numbers than prey insects E. the insecticides do not kill as many prey insects as they do predator insects