GRE Reading Comprehension: Kaplan-GRE阅读Kaplan - COP8PK3MP97156M4G$

Which of the following statements is supported by the passage? A. The majority of insect orders are capable of both advancing and inhibiting human interests. B. An effective insect control method will never cause side effects to insect or animal life outside the targeted order. C. Entomological research has facilitated the development of insect species that are considered parasitic.