单项选择题

A．Content of speech is more important than tone of voice.
B．Voice quality has a strong effect on listeners.
C．Effective speakers must use visual aids.
D．A microphone is essential in large rooms.
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单项选择题
A．Gathering non-relevant materials. B．Stealing another person’s ideas. C．Sharing notes with someone else. D．Handing in assignments late.
A．Gathering non-relevant materials.
B．Stealing another person’s ideas.
C．Sharing notes with someone else.
D．Handing in assignments late.
单项选择题
A．He wants to learn to play the violin. B．He wants to play in the band. C．His band will perform next week. D．He can’t play the violin well.
A．He wants to learn to play the violin.
B．He wants to play in the band.
C．His band will perform next week.
D．He can’t play the violin well.
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