(单选题)
Scientists knew how much pain the people felt by ______ in the first experiment.
A.eating delicious dishes
B.putting backs against walls
C.tightening special wristbands
D.sitting on comfortable seats
参考答案:C
参考解析:
细节理解题。根据第一段最后一句话“Then the scientists tightened the wristbands to see how much pain the people could feel”可知,在第一个实验中通过勒紧腕带知道人们会感觉多少疼痛。故选C。
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
