简述角色扮演中的问题 。
“清风明月本无价;近水遥山皆有情”一句,是以下哪个名胜的对联?() ["北京陶然亭","滁州醉翁亭","苏州沧浪亭","绍兴兰亭"]
资产负债表反映的是某个()的情况 ["时点","时段","表制成后的情况","表制成当时的情况"]
有一数组如下,它有12个数43,37,38,48,61.6,47.5,54,62,35.9,37,38.4,40.3则它的中位数是() ["41.35","42.65","41.65","43.50"]
岩石的干容重是24.2kN/m3,天然容重为25.8kN/m3,该岩石含水率约为()%。 ["算不出来","6.2","6.6","9.3"]
简述社会互动的意义。