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问题 问答题

一个质量是50g的容器，装满水后质量是150g，装满某种液体后总质量是130g，

求：（1）容器的容积；（2）这种液体的密度．

答案

（1）m水=150g-50g=100g，ρ水=1.0g/cm3

v水=

m水
ρ水
=
100g
1.0g/cm3
=100cm3

v水=v容器=100cm3

（2）m液=130g-50g=80g，v水=v容器=v液=100cm3

ρ液=

m液
V液
=
80g
100cm3
=0.8g/cm3

答：（1）容器的容积是100cm3．

（2）这种液体的密度是0.8g/cm3

单项选择题 案例分析题

The Rational Unified Process (RUP) is a software engineering process, which captures many of best practices in modern software development. The notions of (1) 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 (2) which is concluded with a well-defined (3) and can be further broken down into (4) -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 (5) logically by nature.

空白（3）处应选择（）

A.milestone

B.end-mark

C.measure

D.criteria
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单项选择题 A1/A2型题

据报道，现在有些医院已采取了一些隔离措施，使体格检查置于一个相对封闭的环境中，以免受检患者曝光于众人面前。更确切地说这些措施反映了医院和医生哪一种医德意识（）

A.服务意识

B.管理意识

C.保护患者隐私意识

D.有利于患者的意识

E.热爱医学事业的意识
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