单选题What is an effective way of keeping the elephants away from farmland?APlacing hives full of bees on the farmland that elephants frequent.BPlacing empty bee hives on the farmland.CPlacing either occupied bee hives or empty ones on the farmland.DReleasing the bees in the face of an approaching elephants.
单选题
What is an effective way of keeping the elephants away from farmland?
A
Placing hives full of bees on the farmland that elephants frequent.
B
Placing empty bee hives on the farmland.
C
Placing either occupied bee hives or empty ones on the farmland.
D
Releasing the bees in the face of an approaching elephants.
参考解析
解析：
录音中指出研究证明通过摆放蜂巢可以减少大象的拜访，而这些蜂巢也不一定必须有蜜蜂，由此可见在农场放置一些有蜜蜂或没有蜜蜂的蜂巢都可以起到使大象远离农场的作用。
录音中指出研究证明通过摆放蜂巢可以减少大象的拜访，而这些蜂巢也不一定必须有蜜蜂，由此可见在农场放置一些有蜜蜂或没有蜜蜂的蜂巢都可以起到使大象远离农场的作用。
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