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【简答题】
新生儿视觉调节机能较差，（）很难随客体远近的变化而变化。
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举一反三
【判断题】Based on this observation that speakers consider the matter of face for themselves and others, Leech (1983) proposes the politeness principle. ()
A.
正确
B.
错误
【单选题】柴油机气缸工作容积是指______。
A.
活塞在上止点活塞顶上方气缸容积
B.
活塞在下止点时活塞顶上方全部容积
C.
活塞在运转时活塞顶上方的气缸容积
D.
活塞从上止点移至下止点所扫过的容积
【多选题】Which of the followings should researchers do in their observation?
A.
Pay special attention to the points of observation.
B.
Participate actively in the observed activity.
C.
Stick to their purpose of observation.
D.
Interview the subjects of observation.
【简答题】观测值(observation)(名词解释)
【单选题】柴油机气缸工作容积是指______
A.
活塞从上止点移至下止点所扫过的容积
B.
活塞在下止,或时活塞顶上方全部容积
C.
活塞在上止点活塞顶上方气缸容积
D.
A或B
【单选题】关于人体的肺牵张反射的叙述下列哪项是错误的:
A.
是肺扩张时，抑制吸气的反射
B.
是参与正常呼吸调节的重要反射
C.
使延髓吸气切断机制兴奋，切断吸气转为呼气
D.
肺炎时，通过此反射，引起浅而快的呼吸
E.
肺缩小时，引起吸气的反射
【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 ______.
A.
preparation
B.
observation
C.
data collection
D.
data analysis
【简答题】Evidence obtained from observation and experiment isoften used to _____ a scientific theory. A. confirm B. confine C.conform D. conceive
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