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问题 单项选择题

现在，对日常使用的计算机可以分为______。

A．服务器、工作站、台式机、笔记本、手持设备

B．个人计算机、工作站、台式机、笔记本、掌上电脑

C．个人计算机、工作站、台式机、便携机、手持设备

D．服务器、工作站、迷你电脑、移动PC、手持设备

答案

参考答案：A

解析： 传统上计算机可以分为巨型机、大型机、中型机、小型机和微型机；而现在日常工作中的计算机则可以分为服务器、工作站、台式机、笔记本、手持设备5类。

单项选择题

In one sense, we can trace all the problems of the American city back (91) a single starting point: we Americans don’t like our cities very much.
That is, on the (92) of it, absurd. After all, more than three-fourths of us now live in cities, and more are (93) to them every year. We are told that the problems of our cities are (94) more attention in Washington, and scholarship has discovered a whole new (95) in urban studies.
(96) , it is historically true: in the American psychology, the city has been a basically suspect institution, (97) with the corruption of Europe, totally lacking that sense of spaciousness and innocence of the (98) and the rural landscape.
I don’t pretend to be a scholar on the history of the city in American life. But my thirteen years in public (99) , first as an officer of the U. S. Department of Justice, then as Congressman, and now as Mayor of the biggest city in America have taught me (100) too well the fact that a p antiurban attitude (101) consistently through the mainstream of American thinking. Much of the (102) behind the settlement of America was in reaction (103) the conditions in European industrial centers and much of the theory (104) the basis of freedom in America was linked directly to the availability of land and the perfectibility of man outside the corrupt influences of the city.
What has this to do with the predicament of the modern city I think it has (105) to do with it. For the fact is that the United States (106) the federal government, which has historically established our national priorities, has simply never thought that the American city was "worthy" of (107) —at least not to the (108) of expending any basic resources on it.
Antipathy to the city predates the American experience. When industrialization (109) the European working man into the major cities of the continent, books and pamphlets appeared (110) the city as a source of crime, corruption, filth, disease, vice, licentiousness, subversion, and high prices.

A．appraising

B．commenting

C．speaking

D．attacking
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问答题 简答题

党的“八大”从指导思想上提出和解决的主要问题是什么？
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