题目内容

和被公认为体系结构的两大类构成部分。

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以下是典型的软件体系结构风格( )。

A. 管道与过滤器风格(Pipe and Filter Style)
B. 客户-服务器风格(Client-server Style)
C. 面向对象风格(Obiect-oriented Style)
D. 隐式调用风格(Implicit Invocation Style)

A．It was taken as a treasure.B．It had its own function.C．It stayed in it

A. It was taken as a treasure.
B. It had its own function.
C. It stayed in its best condition.
D. It was used to keep a balance.

不属于《义务教育美术课程标准（2011年版）》中规定的课程基本理念的是（）。

A. 面向全体学生
B. 激发学生学习兴趣
C. 关注美术与生活
D. 注重创新精神

Many college students today own personal computers that cost anywhere from $ 1 000 to perhaps $5 000 or more.【B1】__, it is not uncommon for them to purchase【B2】_ costing another several hundred dollars. Twenty years ago, computers were【B3】, but they were very large and extremely expensive. Few, if any,【B4】purchased computers for home use. Over the years, the price of the "guts" Of a computer its memory—has declined to less than a thousandth of the price per unit of memory that prevailed twenty years ago. This is the main reason why computers cost so much less today than they used to. Moreover,【B5】improvements have made it possible to【B6】memory circuitry that is small enough to fit into the portable personal computers that many of us own and use.【B7】, as the price of computation has declined the average consumer and business have spent more on purchasing computers. 【B8】, improved agricultural technology, hybrid(杂交)seeds,【B9】animal breeding, and so on have vastly increased the amount of output a typical farmer can produce. The prices of goods such as meats and grains have fallen sharply relative to the prices of most other goods and services. As agricultural prices have fallen, many households have decreased their total expenses on food. Even though the【B10】__of a product purchased generally increases when its price falls, total expenses on it may decline.
【B1】