Experts said it was that Malaysia Airlines Flight 370(马航370) had changed course and turned back toward Kuala Lumpur(吉隆坡).
A:obvious
B:extinct
C:successful
D:energetic
科学家发现一些实例,证明地球表面海陆处于不断运动和变化中,下列事例不能作为例证的是( )
香港特别行政区与澳门特别行政区区旗。
请说一说两面区旗中所包含的意义。