单项选择题
[听力原文] M: I’m afraid John’s busy at the moment, madam. W: Oh, dear. John always does my hair.
A．John is a close friend of the woman’s. B．John is the best hairdresser in town. C．John is a hairdresser. D．John often helps the woman.
A．the importance of eye contact B．the potency of nonverbal techniques C．successful speech delivery D．an effective way to gain visual feedbacks
A．it spreads fast all over the world B．it is misused C．it has been developing in scope and color D．it is rich and flexible