【判断题】Based on this observation that speakers consider the matter of face for themselves and others, Leech (1983) proposes the politeness principle. ()
【简答题】观测值(observation)(名词解释)
【单选题】Which one is true about observation?
A.
Observation is the unsystematic recording of observable phenomena or behavior in a natural setting.
B.
Most direct way used in studying individual behavior.
C.
Participant observation can be used in association with other research approaches or as the secondary way of gathering data.
D.
Participant can not be seen as observer in participant observation.
【多选题】The steps of conducting an observation in an empirical research include ______.
【简答题】Evidence obtained from observation and experiment isoften used to _____ a scientific theory. A. confirm B. confine C.conform D. conceive