问题
多项选择题
风心病主动脉瓣狭窄可引起（）
A.大咯血
B.胸痛
C.劳力性呼吸困难
D.阵发性夜间呼吸困难
E.晕厥
答案
参考答案：B, C, D, E
解析：呼吸困难、心绞痛、晕厥为主动脉瓣狭窄常见三联征。
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风心病主动脉瓣狭窄可引起（）
A.大咯血
B.胸痛
C.劳力性呼吸困难
D.阵发性夜间呼吸困难
E.晕厥
参考答案：B, C, D, E
解析：呼吸困难、心绞痛、晕厥为主动脉瓣狭窄常见三联征。
My cousin Sandy is English girl. Her name is White. She is 12. The girl is . In her room, her books and tape player in the bookcase. Her pencil box is on the . Her ruler is on the desk, too. And a set keys are in her pencil box. A baseball is under the desk, it’s not Sandy’s. It’s her brother . Sandy has a computer. on the table. There is a photo on the wall. Two girls are in the photo. Do you know the two girls are? Well, they are Sandy’s good friends, Mary and Anna.
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