A:平等交流、相互借鉴
B:积极促进不同文化的融合
C:相互尊重、推陈出新
D:尊重发展好本民族文化
— Do you often take the bus to school?
— Yes. But I ____ (ride) a bike yesterday.
大树高7米,大树的高度是小树的两倍多1米,小树高____米