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问题 单项选择题 A1型题

铁锈色痰见于大叶性肺炎（）。

A.充血水肿期

B.红色肝样变期

C.灰色肝样变期

D.溶解消散期

E.合并肺肉质变期

答案

参考答案：B

解析：大叶性肺炎红色肝变期肺泡腔内有红细胞漏出被巨噬细胞吞噬、崩解后，形成含铁血黄素随痰液排出。

单项选择题

The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable (6) of the technical requirements for the software product.

During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each (7) that it must meet. The starting point is usually a set of high-level requirements from the (8) that describe the project or problem.

In either case, the requirements definition team formulates an overall concept for the system and then defines (9) showing how the system will be operated, publishes the system and operations concept document, and conducts a system concept review (SCR).

Following the SCR, the team derives (10) requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis the team specifies the software functions and algorithms needed to, satisfy each detailed requirement.

8（）

A.producer 

B.customer 

C.programmer 

D.analyser
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单项选择题 A1/A2型题

具有司呼吸作用的气是（）

A.元气

B.宗气

C.营气

D.卫气

E.经气
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