下面所列的各种社会现象中。哪一组最具有新中国成立初期的社会特征 A．保家卫国增产

Structured programming practices (1) rise to Pascal, in which constructs were introduced to make programs more readable and better (2) . (3) provided a combination of assembly language and high-level structure to create a general-purpose language that could be used from system to application programming. Next came object orientation, which is (4) of a methodology and design philosophy than a language issue. This is (5) by the addition of so-called OO extensions to current languages, such as application.

（1）（）

A.giving

B.given

C.gave

D.gives

表达式(Fix(32.4)+Int(-32.4)+Sgn(32.4))的值为______。

为了限制路由信息传播的范围，OSPF协议把网络划分成4种区域(Area)，其中 (24) 的作用是连接各个区域的传输网络， (25) 不接受本地自治系统以外的路由信息

A．不完全存根区域
B．标准区域
C．主干区域
D．存根区域

网络游戏《QQ飞车》中有三个飞车王国，下面哪个不是其中之一（）

A.迅捷

B.幻想

C.疾风

D.流火

读图回答下列问题。

写出图中C、D界面的名称：C（），D（）。