（）graphs show data points over time.
正确答案：Line
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Non-verbal language is（）extention of your personality.
Non-verbal language is（）extention of your personality. 正确答案：subconscious
Too（）facial expressions are not acceptable in presentations because audience may get distracted by focusing on your exaggerated acting.
Too（）facial expressions are not acceptable in presentations because audience may get distracted by focusing on your exaggerated acting. 正确答案：emotional
The proper posture in making presentations should be standing naturally with the feet pointing straight ahead,（）width apart.
The proper posture in making presentations should be standing naturally with the feet pointing straight ahead,（）width apart. 正确答案：shoulder
Gestures mainly mean the movements of one's hands and（）， the head and shoulders, or even the legs and feet.
Gestures mainly mean the movements of one's hands and（）， the head and shoulders, or even the legs and feet. 正确答案：arms
Postures are the positions a person holds his body upright against（）。
Postures are the positions a person holds his body upright against（）。 正确答案：gravity
