题目内容

氮质血症时,肾小球滤过率常减至( )。

A. 50%~70%
B. 35%~50%
C. 20%~35%
D. 10%以下
E. 5%以下

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诊断急性腹膜炎的最重要的体征是( )。

A. 腹部叩诊鼓音
B. 肝浊音界消失
C. 移动性浊音阳性
D. 腹膜刺激征阳性
E. 腹部立位平片显示多个小液平面

纠正休克并发的酸中毒的关键在于( )。

A. 及时应用大量碱性药物
B. 过度通气
C. 改善组织灌注
D. 利尿排酸
E. 提高血压

According to the passage, the Empire Builder enjoyed an increase in ridership and profits be- cause ______.

A. the attractiveness of its name and route was effectively advertised
B. it provided an exciting travel experience
C. its passengers could enjoy the great western outdoors
D. it was widely advertised in newspapers and magazines in Chicago and Seattle

急性胰腺炎治疗过程中应禁用( )。

A. 抗胆碱能药物
B. 吗啡
C. 生长抑素
D. 钙剂
E. 胃肠减压

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