From a distance, Lucy switched on the pre-recorded sound of angry bees while at the same time recording the elephants with a video camera.Half the elephant groups left the area within ten seconds.Out of a total of 17 groups, f a waterfall (瀑布) instead of the angry bees to many of the same elephant families,
angry bees after hearing it several times.She hasn't tested enough groups yet to know, but her initial (最初的) results were promising way.
语篇解读:本文介绍了一项有趣的科学实验科学家通过大量实验来验证小蜜蜂能否有效阻止庞然大物——非洲大象损坏农作物。________.
B.some crops解析:选D 细节理解题。根据第三、四段Lucy所做的实验可知大象可能会被生气的蜜蜂吓跑。 of bees.
解析:选A 细节理解题。根据第三段可知Lucy在一棵树上找到了一个蜂窝并且安装了一个录音机她扔石头的目的是想惹蜜蜂生气然后发出声音从而录制其声音第四段开头也提到了她录制好的声音故选A。________.ups
C.has stopped elephants eating crops
D.has got farmers to set up beehives on their farms
解析:选B 推理判断题。根据最后一段可知Lucy现在正在研究是否大象在几次听到生气的蜜蜂发出的声音后还会被继续吓跑她还没有将这一现象在足够多的大象群体中检验由此可4.Which of the following is TRUE according to the passage?
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