(单选题)

What makes “swim-with-dolphins” tourism popular?

A.The local government’s encouragement.

B.The improvement of people’s living standard.

C.The increasing number of tourists.

D.The high profits of the industry.

参考答案：B

参考解析：

细节理解题。根据第一段第一句“The “swim-with-dolphins” tourist industry is becoming more popular every year with the increase of people’s income.”可知，这一行业的兴起是因为人们收入的增加，生活水平的提高。故选B。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语