物质滥用

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.

（4）（）

A.more

B.little

C.amatter

D.important

The workers had been ____ strike ____ almost a month. [ ]

A. on; in

B. at; in

C. on; for

D. on; during

在环境影响评价中，我们把环境分为( )。

A．自然环境、生态环境、文化环境、社会环境

B．自然环境、生态环境、美学环境、社会环境

C．自然环境、美学环境、政治环境、社会环境

D．自然环境、生态环境、政治环境、社会环境

现有一支饮用矿泉水。 (1) 瓶盖上刻有一道道竖直的条纹，其目的是________摩擦(选填“增大”或“减小”)。  (2) 把水瓶放在桌面上静止不动，此时水瓶受到的__________和桌面对水瓶的支持力是一对平衡力。   

(3) 瓶中水的体积是500m1．则水的质量是________kg。

下面是关于PCI总线的叙述，其中错误的是： ( )

A．PCI总线支持突发传输方式

B．PCI总线支持总线主控方式

C．PCI总线中没分时复用的信号线

D．PCI总线支持即插即用功能