A:书籍是生活中最直观、最常见、最丰富的传媒
B:保护文化历史遗产是文化创新的重要前提和源泉
C:各民族文化的交流、融合是文化创新的根本途径
D:要通过文化内容形式的创新推动民族文化的繁荣
Tom was so careless that he his right arm when he was riding to school
yesterday.
世界上最湿润的大洲是( )