肝肿大伴扩张性搏动见于（）
A.严重的门静脉高压
B.尖瓣关闭不全
C.主动脉瓣关闭不全
D.肝脓肿
E.三尖瓣关闭不全
参考答案：E
—Come on, please give me some ideas about the project.
—Sorry. With so much work __________ my mind, I almost break down.
A．filled
B．filling
C．to fill
D．being filled
采用窒息法扑救火灾时，应注意哪些事项？
