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问题 单项选择题 A1/A2型题

膀胱癌最常见的发病因素是（）

A.吸烟

B.高盐饮食

C.长期服用降压药

D.长期尿失禁

E.急性泌尿系感染

答案

参考答案：A

解析：引起膀胱癌的因素很多，就这5个答案而言，符合要求的是吸烟。

单项选择题

急发型过敏性休克常发生在接触过敏原后（）

A.<50分钟

B.<40分钟

C.<30分钟

D.<20分钟

E.<10分钟
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单项选择题

The Rational Unified Process (RUP) is a software engineering process, which captures many of best practices in modem software development. The notions of (36) and scenarios have been proven to be an excellent way to capture function requirements. RUP can be described in two dimensions - time and content. In the time dimension, the software lifecycle is broken into cycles. Each cycle is divided into four consecutive (37) which is concluded with a well-defined (38) and can be further broken down into (39) -a complete development loop resulting in a release of an executable product, a subset of the final product under development, which grows incrementally to become the final system. The content structure refers to the disciplines, which group (40) logically by nature.

A．milestone

B．end-mark

C．measure

D．criteria
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