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题目内容
（西安石油大学大学英语二）
Psychologists study perception by ________.(本题1.0分)
A、 setting up many experiments
B、 asking each other what they see
C、 looking out of windows
D、 studying people’s eyes
A、 setting up many experiments
B、 asking each other what they see
C、 looking out of windows
D、 studying people’s eyes
参考答案
