皮皮学，免费搜题
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【单选题】
女性，28岁．既往有关节痛史，劳累后心悸，气短3年，下肢水肿3个月．X线示左右心室扩大，左心房增大，食管局限压迹，血压t30／50mmHG，有枪击音．最可能的诊断A.
风心病二尖瓣狭窄
B.
风心病二尖瓣狭窄兼关闭不全
C.
风心病二尖瓣狭窄，主动脉瓣关闭
D.
风心病主动脉瓣关闭不全
E.
心肌病
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【单选题】在Window 7中,当某个应用程序不能正常关闭时,可以 ,在出现的窗口中选择“任务管理器”,以结束 不响应的应用程序。
A.
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A.
按Alt+Ctrl+Del
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C.
按下Power键
D.
切断计算机主机电源
【简答题】My husband and I were paying a visit 1 my parents in Tucson. We went to a fast-food restaurant for dinner together. My husband went to the counter 2__ (order) dishes and I stood with my parents. My da...
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