已知25℃、101kPa条件下： ①4Al(s)+3O2(g)=2Al2O3(s

System analysis is traditionally done top-down using structured analysis based on (1) ．Object-oriented analysis focuses on creation of models．The three types of the analysis model are (2) ．There are two substages of object-oriented analysis． (3) focuses on real-world things whose semantics the application captures．The object constructed in the requirement analysis shows the (4) of the real-world system and organizes it into workable pieces． (5) addresses the computer aspects ofthe application that are visible to users．The objects are those which can be expected to vary from time to time quite rapidly．

5（）

A．Program analysis

B．Function requirement

C．Application analysis

D．Physical model

分泌胆囊收缩素促进胰腺泡细胞分泌消化酶的细胞是

A．加强胃肠运动和消化腺分泌
B．抑制胃肠运动和消化腺分泌
C．加强胃肠运动，抑制消化腺分泌
D．加强消化腺分泌，抑制胃肠运动
E．不影响胃肠运动和消化腺分泌

下列各组词语中没有错别字的一组是

A．耽搁隐诲曲折籍贯前倨后恭

B．须知息事宁人会晤缠绵悱侧

C．懊恼功亏一箦陷阱火中取粟

D．泄密长篇累牍恢谐玲珑剔透

在上题所示双代号时标网络计划中如果A、H、K三项工作共用一台施工机械而必须顺序施工，则在不影响总工期的前提下，该施工机械在现场的最小闲置时间是（）周。

A.2

B.3

C.4

D.5

印度和其相邻国家中最大的国家相比，具有哪些明显特点？

A．人口多

B．国土面积大

C．软件出口量大

D．核技术较发达