A-A+
Why does the authors of the book suggest the u
问题详情
Why does the authors of the book suggest the use of a deaf subject?
A.Deaf people are generally not so sociable.
B.The auditory sense is an important factor in food evaluation.
C.They are more critical in their choice of foods.
D.All types of subjects should be used.
参考答案
正确答案:B
解析:推理判断题。专著作家利用聋子做心理受试,原因B 。文章只是在最后一句话提到这种做法是顺应了H. J. Eysenck教授的理论,外向的人对刺激敏感,内向的人对刺激有回避态度。选项A 本身很武断,一刀切,故排除。选项C 说耳聋的人对食物更挑剔,在文中没有证据支持;选项D 貌似全面,但是文中根本没有暗示;采用不同程度的耳聋的受试,只是为了避免额外噪音的干扰而引起的不准确,根据文章最后一句话“extraneous noise may alter discrimination”,可知外部声音可以改变区分度。所以听觉在食品的品评中也有很大作用,故选项B 为正确答案。