(单选题)

Which of the following is NOT a feature of the ideal companion machine?

A.Active in communication

B.Attractive in personality

C.Enjoyable in performance

D.Unpredictable in behavior

参考答案：D

参考解析：

细节理解题。根据第一段第三行The ideal companion machine would not only look, feel, and sound friendly but would also be programmed to behave in an agreeable manner. ”可知答案，理想的陪伴机器人不仅有视觉，触觉而且给人的感觉十分友好，还可通过程序设计使之举止优雅，所以机器人的举止优雅，故选D。

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