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问题 选择题

2009年暑假，王伟同学到欧洲旅游。他不可能（   ）

A．到俄罗斯首都莫斯科参观电影发明者的故居

B．到法国巴黎，买票欣赏歌剧家比才创作的《卡门》

C．到意大利罗马，买票欣赏威尔第创作的歌剧《茶花女》

D．到德国柏林，买票欣赏贝多芬作品音乐会

答案

A 

电影的发明者是法国卢米埃尔兄弟，因此俄罗斯首都莫斯科不可能有其故居。

单项选择题

The software architecture of a program or computing system is the structure or structures of the system, which comprise software______, the externally ______ properties of those components, and the relationships between them. The architecture is not the operational software. Rather, it is a ______ that enables a so, ware engineer to: analyze the ______ of the design in meeting its stated requirements, consider architectural alternatives at a stage when making design changes is still relatively easy, and reduce the ______ associated with the construction of the software.

A．visible
B．reliable
C．secure
D．robust
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填空题

任何一种逻辑形式都是由两部分构成的，即（）和（）。
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