下列对于“悲伤”的表情形态描述错误的是哪一项？（）
A. 眉毛下压，眉头皱起
B. 嘴角一侧下拉
C. 脸颊隆起，鼻唇沟法令纹
D. 上眼睑轻微褶皱
Which of the following is an example of an events and experiences platform?
A. fairs and trade shows
B. continuity programs
C. factory tours
D. sales presentations
E. community relations
悲伤的表情意义是对重大丧失无力挽回的哀痛忧伤。（）
A. 对
B. 错
Which of the following is an example of a public relations and publicity communication platform?
A. lobbying
B. company museums
C. street activities
D. company blogs
E. incentive programs
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