A. players B. audience C. coaches D. spectators
A. abundant B. limited C. necessary D. required
A. recognize B. appreciate C. realize D. like
A. of B. about C. to D. within
A. “无责任补偿”原则 B. 直接经济损失与间接经济损失相区别原则 C. 过错原则 D. “优待”原则 E. 职业性疾病一律按工伤对待原则