A:要摆脱传统文化的束缚
B:要增强对传统文化的认同
C:要加强中外文化友好交流
D:要将传统文化注入时代精神中去
在直角△ABC中,∠C=90º,AC=BC,BD平分∠ABC,DE⊥AB于E,若CD=3,则AD的长度是( )
The power f____ caused by Typhoon Meranti brought great inconvenience to people's life.