The “finger to thumb” gesture is understood as “ ‘ you’ are useless” in .
A. Brazil
B. French
C. Turkey
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According to Hall,farther than 2 - 3 meters is regarded as intimate distance.
A. 对
B. 错
What is nonverbal communication?
生物膜的基本结构是( )
A. 磷脂双层两侧各有蛋白质附着
B. 磷脂形成片层结构,蛋白质位于各个片层之间
C. 蛋白质为骨架,二层磷脂分别附着于蛋白质的两侧
D. 磷脂双层为骨架,蛋白质附着于表面或插入磷脂双层中
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