What are they talking about A. A live football match. B. The weather. C. A football match on TV D. A visit to Birmingham. 参考答案:A 答案解析:[听力原文]
W: Yes, I went with Alan on Saturday afternoon.
M: How was it
W: Terrible! In the first h
第12题: [单项选择]心包积液最突出的临床症状是() A. 呼吸困难 B. 吞咽困难 C. 干咳 D. 胸痛 E. 腹胀 参考答案:A 答案解析:呼吸困难是心包积液最突出的症状,多因肺淤血,肺或支气管受压引起。呼吸困难加重时可呈端坐呼吸。若心包积液量大,压迫气管、食管也可引起干咳、吞咽困难,但不是主要的突出症状。