下列哪种情况最有洋地黄治疗指征
A.预激综合征合并快速房颤B.室性早搏C.充血性心衰伴心房颤动和心室率增快D.缩窄性心包炎E.肺心病伴右心功能不全
参考答案:C
He is always travelling all over the world, which broadens his _______.
A.horizons
B.altitudes
C.similarities
D.routes
物业接管验收的含义是什么?