【判断题】During our speech we need to control our rate of voice to save the time.
【判断题】We should appear confident and positive during our speech.
【单选题】USP理论是上个世纪50年代由广告大师( )提出来的。
【单选题】USP理论是上个世纪50年代由广告大师( )提出来的。
【单选题】USP理论是上个世纪50年代由广告大师( )提出来的。
【判断题】During our speech we can accelerate our rate of voice to save the time.
【判断题】We should use our body to emphasize meaning during our speech.
【单选题】USP理论是在上个世纪50年代由广告大师( )提出的。