What did the hijackers demand?
A. Over one million dollars and a helicopter.
B. Over one million dollars’ worth of drug.
C. Over one million dollars to buy a helicopter.
D. Over one million dollars to help their drug-addicted friends.
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经济稳定的目标集中体现在( )
A. 物价水平保持不变
B. 经济高增长率
C. 国际收支基本平衡
D. 劳动力充分就业
循环系统疾病引起咳血的常见原因是:
A. 心包炎
B. 肺梗塞
C. 风湿性心脏病二尖瓣狭窄
D. 房间隔缺损
E. 右心衰竭
296.纵隔肿瘤压迫气管咳嗽的特征为:
A. 咳嗽声音嘶哑
B. 金属音调咳嗽
C. 犬吠样咳嗽
D. 咳嗽声音低微
E. 阵发性痉挛性咳嗽
264.咯血伴脓痰:
A. 钩端螺旋体病
B. 肺结核
C. 肺梗死
D. 支气管肺癌
E. 肺脓肿