24. The primary purpose of the passage is to

　　 discuss the findings and implications of a particular study

　　 illustrate a process that formerly had been misunderstood

　　 outline the methods used to investigate a problem

　　 provide evidence to support a controversial theory

　　 contrast alternative interpretations of certain date

　　25. According to the passage, researchers concluded that fever in honeybee colonies ispreventative because their study showed that such fever

　　 does not occur when hive temperatures are within normal range 该行为不发生在蜂房温度正常的情况下.

　　 protests adult bees from contracting chalk brood infection 防止成年蜜蜂接触感染.

　　 occurs prior to the death of any larvae 在任何幼虫死亡之前发生.

　　 is more likely to occur in spring than in summer 相较于在夏天,更可能在春天发生.

　　 does not have an effect on uninfected broods 对于没有感染的蜜蜂没有影响..

　　26. The passage implies that if hive temperature had not returned to normal by the end of the study in question, a probable conclusion of the researchers would have been that

　　说明暂时升高的 温度不是蜂群的最爱---说明是不得以而为之;而后半句温度升高不仅仅是蜜蜂数量的增多,说明热量不是数量上升累积的结果而是有别的什么因素促成.换而言 之还是说明了温度升高是有意识地保护行为.所以回答这题的时候把这两点的想法取反就OK了)

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