先天性心脏病伴有脑栓塞首先考虑
A．动脉导管未闭B．室间隔缺损C．肺动脉瓣狭窄D．法洛四联症E．房间隔缺损
参考答案：D
--- Would you like to go birdwatching with us?
--- .
A．Yes, I would
B．No, I wouldn’t
C．Yes, I’d like to
D．No, I am not happy
冬季高处作业对鞋有什么要求？
