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男60岁，慢支肺气肿20年，冠心病5年，呼吸困难加重2天，意识障碍1小时来诊。查体：浅昏迷，呼吸困难，口唇发绀，球结膜轻度水肿， BP170/110mmHg，双肺散在干啰音，中下部湿啰音， HR128次/分，节律不整，肝略大，下肢水肿(±)，该患者经抢救治疗后意识一度清醒，随即又出现谵语，躁动。风湿病中最具诊断意义的病变是

A. 胶原纤维的纤维素样变性
B. 风湿小结
C. 心肌变性坏死
D. 心外膜纤维素渗出

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男，28岁，12岁起每年春秋季反复出现喘息发作、咳嗽，用抗生素，异丙肾上腺素吸入不敷出有效，五天前闻油烟后又发生喘息。查体：大汗淋漓，发绀，脉搏细速，心率120次/分，BP160/100mmHg， T37.6℃，双肺闻散在哮鸣音，血气：PaCO2 50mmHg， PaO2 50mmHg，WBC10.1×109/L。诊断休克的主要依据是

A. 尿少
B. 低血压
C. 脉快
D. 临床表现

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Questions 13 to 15 are based on the conversation you have just heard.

A. The job requires less skill.
B. College employees have no experience.
C. There are so many college employees.
D. The company can’t afford the high salary.

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Questions 13 to 15 are based on the conversation you have just heard.

A. The level of automation becomes old.
B. Companies have learned to do tasks more cheaply using machines.
C. The job requires more skills.
D. The companies can’t afford the salary.

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体内可转变成为胆汁酸的原料是

A. 胆汁
B. 胆素
C. 血红素
D. 胆固醇

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A. 胶原纤维的纤维素样变性 B. 风湿小结 C. 心肌变性坏死 D. 心外膜纤维素渗出

Questions 13 to 15 are based on the conversation you have just heard.

Questions 13 to 15 are based on the conversation you have just heard.

体内可转变成为胆汁酸的原料是

A. 胶原纤维的纤维素样变性
B. 风湿小结
C. 心肌变性坏死
D. 心外膜纤维素渗出