女性，42岁，诊断风湿性心脏病，二尖瓣狭窄快速房颤，应用地高辛0.25mg/d，1个
题型：单项选择题
问题：
女性，42岁，诊断风湿性心脏病，二尖瓣狭窄快速房颤，应用地高辛0.25mg/d，1个月，心室率突然转为规则，55次／分，提示（）
A.已达到洋地黄化
B.已转为窦性心动过缓
C.仍应用洋地黄，给予维持量
D.可能为洋地黄中毒
E.转为心房扑动伴有房室传导阻滞
题型：单项选择题
Welcome to Shawnee Mountain, a great place for skiing! All people can have a wonderful time here. For more information, you can visit www.shawneemt.com or call 570-421-7231.
小题1: Shawnee Mountain is a wonderful place for___________.
A．staying
B．skiing
C．climbing
D．visiting小题2: Two parents and a child of 45cm tall will pay ___________for the lifts on weekend,
A．$100
B．$86
C．$50
D．$43小题3:If a soldier goes to the mountain, ___________should be shown for a lift ticket.
A．the proof of age
B．the college ID
C．the phone number
D．the active duty ID小题4:It is known that people can go to Shawnee Mountain___________.
A．with expensive tickets at night
B．for 6 hours on Christmas Day
C．from Mid December to March
D．just from Monday to Friday小题5:Which is NOT TRUE according to the passage?
A．There are 2 holiday periods during a winter.
B．The prices now are not the same as last year.
C．People over 70 are also welcome to be there.
D．People can go to the mountain in the afternoon.