According to the news about the flood in Hunan and Jiangxi, how many people were killed in the disaster?
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According to the news about the flood in Hunan and Jiangxi, what were brought to those whose home were lost?
According to the speaker, what do English listening materials include?
下列属于妊娠期特有的心脏病是（）
A. 房间隔缺损
B. 心肌炎
C. 二尖瓣狭窄
D. 艾森门格综合征
E. 围产期心肌病
妊娠期心脏病早期心衰的表现是（）
A. 踝部凹陷性水肿
B. 休息时心率>110次/分
C. 心脏浊音界扩大
D. 心尖部闻及期前收缩
E. 颈静脉怒张
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