According to Gallup, yawning in a meeting is an impolite behavior.
举一反三
- A psychologist studied the effect of blood alcohol on driving behavior. In this study the driving behavior was the _________ variable.
- According to the video,feelings and ______ are so closely connected with their study satisfaction and positive learning behavior.
- The meeting will begin at 9:00 according to the ______.
- 1959年，（）专门针对《Verbal Behavior》这本书写了一篇文章，叫A Review of B. F. Skinner's Verbal Behavior.
- Which of the following may be unnecessary in conducting Gallup Poll A: Sampling the subjects according to different factors. B: Regulating factors according to circumstances. C: Interviewing as many people as possible. D: Using laws of probability to forecast the result.