男性，23岁，患慢性肾小球肾炎。体检：血尿素氮16.8mmol/L，血肌酐＞312μmol/L，尿蛋白+++，尿比重1.011，应避免使用下列哪种药物( )
A. 环丙沙星
B. 氨苄西林
C. 庆大霉素
D. 头孢拉定
E. 头孢曲松钠
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伤寒病人患病后可( )
A. 获得暂时免疫
B. 获得持久免疫
C. 获得一定的免疫
D. 无免疫
E. 反复发病
急性感觉性多发性神经炎病人最危险的情况是发生( )
A. 四肢瘫痪
B. 肺部感染
C. 心力衰竭
D. 消化道出血
E. 呼吸麻痹
It can be concluded from the passage that ______.
A. earthquakes no longer happen any more since many cities are taking steps to prevent loss of life in earthquakes
B. more sensitive machines are used to measure the strength of earthquakes
C. people can save themselves when earthquake happens
D. earthquakes do less damage to human beings became many cities are taking steps to prevent loss of life in earthquakes
方先生，35岁。发热、头痛、腰痛6日，尿量减少1日。体格检查：体温39.3℃，血压80/60mmHg，神志清楚，颜面充血水肿，球结膜水肿，腋下皮肤可见出血点并有抓痕，心肺无异常，双肾区明显叩击痛。对于该病人应重点观察( )
A. 体温
B. 血压及尿量
C. 意识状态
D. 呼吸
E. 心率
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