引起右心室后负荷增加的疾病是()
A.主动脉瓣关闭不全
B.三尖瓣关闭不全
C.房间隔缺损
D.阻塞性肺气肿
E.动静脉瘘
参考答案:D
32.With so many trees and flowers_____about, our school campus looks like a beautiful garden.
A.planted
B.to be planted
C.planting
D.being planted
调度自动化实用化考核指标中,日报表月合格率基本要求是≥96%。