简答题Maintain some degree of eye-contact with your audience while you are speaking will help to establish a communicative bond with them.简答题Changes in a speaker’s rate, pitch, volume, and pauses are referred to as __________. A、vocal variety B、vocal credibility C、vocal pronunciation D、vocal contact简答题According to your lecture, inflection refers to the __________. A、dialect of a speaker B、speed at which a person speaks C、changes in the pitch of a speaker's voice D、clarity of a speaker's articulation简答题According to your lecture, saying “pas-ghetti” instead of “spaghetti” is an error in __________. A、articulation B、description C、pronunciation D、intonation简答题Delivery is about your manner of speaking.简答题You'd better raise our arms above our shoulder as often as possible to show your passion.简答题Your emotionless facial expressions may totally bore your listeners down.简答题Speech delivery includes two types: one is physical delivery and the other is vocal delivery.简答题It is the __________ of your voice that reveals whether you are asking a question or making a statement, whether you are being sincere or sarcastic. A、spontaneity B、variety C、inflection D、resonance简答题Which of the following is Not True? A、Volume refers to how loudly and softly you speak. B、Articulation refers to whether you speak correctly. C、Pitch refers to the highness or lowness of your voice. D、Rate refers to your speaking speed.简答题The relative highness or lowness of sounds produced by the human voice is called __________. A、tone B、pitch C、quality D、volume简答题It's ok to lean on the podium because it may help you look relaxed.简答题It's better for you to stare intensely at one of your listeners to show you really care.