The passage mainly discusses ______.
A. the limitations of eye contact
B. the exchange of ideas through eye contact
C. proper behavior. in different situations
D. the role of eye contact in interpersonal communication
In an industrial psychologist's mind, all of the following is important except ______.
A. the steps in which work is done
B. the state of mind of a worker when working
C. the effect of working environment on a worker
D. the value of the product a worker is making
It is certain that ______.
A. two breaks in a day lead to higher productivity than one
B. working fewer hours can yield the highest efficiency
C. communication is increasing between the employers and employees
D. changing tools will help increase the production
By "a dimming of the lights" (Para. 1, Line 9) Erving Goffman means "______".
A. closing one's eyes
B. turning off the lights
C. ceasing to glance at others
D. reducing gaze-time to the minimum
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