GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - 005WXNT5RHVK7Q5TJ

According to the passage, researchers concluded that fever in honeybee colonies is preventative because their study showed that such fever A. does not occur when hive temperatures are within normal range B. protests adult bees from contracting chalk brood infection C. occurs prior to the death of any larvae D. is more likely to occur in spring than in summer E. does not have an effect on uninfected broods