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问题 单项选择题

肺癌空洞、肺结核空洞及肺脓肿空洞鉴别的最主要方法是（）

A.病史、症状

B.胸部正侧位X线片和胸部CT

C.放射性核素扫描

D.痰细胞学和细菌学检查

E.体征区别

答案

参考答案：D

单项选择题 A1型题

慢性肾衰竭水负荷过多所致的心衰，最有效的治疗措施是（）

A.大剂量呋塞米

B.饱和量洋地黄药物

C.低盐饮食和控制水分

D.血液透析

E.立即给予硝普钠
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单项选择题

You are the project manager of a civil construction company involved with building houses. In your project, you often use work breakdown structures (WBS)from your previous projects as templates. A work breakdown structure can be used for all the following except ______ .

A) tracking project performance against cost and schedule
B) creating a network diagram, with task dependencies
C) creating a project schedule
D) assigning resources to work on different work elements
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