患者，女性，27岁，半年前眼皮不易睁开，视物成双，自觉休息后好_爱下问搜题

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问题单项选择题 A3/A4型题

患者，女性，27岁，半年前眼皮不易睁开，视物成双，自觉休息后好转。2个月前自感四肢乏力，经中药治疗后病情尚稳定。1周前感冒后上述症状加重，并出现吞咽困难、饮水呛咳。2天前不能下床，憋气，咳嗽、咳痰。查体：体温37.8℃，神清，口唇稍有发绀，呼吸肌明显无力。该患者最需要的治疗措施是（）

A.气管切开

B.气管插管

C.正压人工呼吸

D.肌注新斯的明

E.肌注洛贝林

答案

参考答案：C

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

判断题

根据弹性性质决定波的传播速度在空间上的分布规律，可以把固体介质分为均匀介质和非均匀介质两大类。