(单选题)
Which of the following do researchers focus on?
A.Beach-goer’s safety.
B.Friendly shark control ways.
C.The shark-related death rate.
D.Advanced shark-spotting techniques
参考答案:B
参考解析:
细节理解题。根据第二段第一句中的“researchers desire for non-deadly shark control measures”可知,研究人员希望采取非致命的鲨鱼控制措施,也就是说他们希望采取友好的鲨鱼控制方法。故选B。
知识点: