下图甲是一个草原生态系统的物质循环和能量流动示意图;图乙是该生态系统中鼠摄食后能量的流向示意图。(图中a~e代表过程,A~C代表能量)。请据图回答:
— Smart phones are more and more popular now.
— So they are. But they still ________ too much.
关于香港和澳门的叙述,正确的是