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问题 单项选择题 A3/A4型题

男性，27岁。3天前搬重物后感腰痛，伴右下肢放射痛，咳嗽、喷嚏时症状加重，不能下床活动，以前无类似发作史。查体：腰椎生理弧度消失，活动明显受限，直腿抬高仅达10°，加强试验阳性。右足外侧外踝部皮肤感觉过敏，右跟腱反射减弱。X线平片除腰椎生理弧度消失外，未见其他异常，尿常规正常。

医师在分析病情时下列哪一项是错误的()

A．腰5神经根受压常表现有伸肌力减弱

B．腰5、骶1椎间盘突出通常是骶1神经根受压

C．腰5、骶1椎间盘突出，感觉异常区在外踝部和足外侧

D．胫前肌肌力减弱常见于腰3～4椎间盘突出

E．踝反射异常表示腰5神经根受压

答案

参考答案：E

单项选择题

抗菌药物在外科疾病应用中，下列哪项叙述是错误的

A．抗菌药物应用可减少术后并发症，增加手术安全性

B．严重创伤，大面积烧伤应预防性应用抗菌药物

C．全身情况不良的患者，应尽量选择杀菌性的抗生素治疗感染

D．严重感染者，在体温正常、全身情况和局部感染灶好转后3～4天即可停药，不需使用更长时间
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单项选择题

Prior to the availability of enterprise EDM, locating a document over a LAN could be difficult, and over a WAN (1) nearly impossible. With the model for collaborative work spreading, and with more users sharing (2) documents through e-mail and the Internet, enterprise EDM had become a necessity.

Many businesses are finding their greatest competitive advantage is the ability to harness the document (3) lifecycle. EDM systems manage this lifecycle from creation, revision, storage and (4) retrieval to routing and workflow. They also allow users to work on documents collaboratively.

Reusability of information is EDM’s main benefit, as well as the key to creating the paradigms that drive business process (5) reengineering.

4（）

A．retrieval

B．route

C．path

D．save
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