(单选题)

What is the response of many educators to the use of external rewards to motivate their students?

A.They accept the idea wholeheartedly.

B.They have increasing doubt about its effectiveness.

C.They approve of it, but only with older students.

D.They reject the idea totally.

参考答案：B

参考解析：

细节理解题。根据文章第二段第一句“It is this latter view that has been gaining credence of late, especially among educators”可知，后一种观点得到了很多教育工作者的支持，即奖励会促使学生对别人的赞许产生依赖心理，因此会破坏创造精神，由此可知，他们对奖励的正面作用持怀疑态度。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