【简答题】Listen and number. (听录音,根据录音内容按顺序标号) ( ) ( ) ( ) ( ) ( )
【单选题】在回归分析中,描述因变量y如何依赖于自变量x和误差项ε的方程称为( )
【单选题】Section D 听力原文: Listen to part of a lecture in speech class. Today we're going to practice evaluating the main tool used when addressing groups--the voice. There are three main elements that combine t...
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.
Amplifying devices are essential in large rooms.
【单选题】在回归分析中,描述因变量y如何依赖于自变量x和误差项的方程称为( )
【简答题】Listen and choose. (听录音,并根据示例选择正确信息)
【简答题】Listen and number. (听录音,根据录音内容给下列图片标号)