在信息时代，计算机的应用非常广泛，主要有如下几大领域：科学计算、信息处理、过程控制、

罩牙本质中胶原纤维的排列与牙本质小管（）

A.垂直

B.平行

C.交叉成45°

D.相互缠绕

E.无规律可循

一侧股四头肌萎缩多见于（）。

A.脊髓灰质炎后遗症

B.外周神经损害

C.膝关节结核

D.风湿性关节炎

E.类风湿关节炎

瘀血停着型胁痛治疗方剂为：

A.桃红四物汤

B.失笑散

C.血府逐瘀汤

D.旋覆花汤

E.以上都不是

The "standard of living" of any country means the average person’s share of the goods and services which the country produces. A country’s standard of living, (1) , depends first and (2) on its capacity to produce wealth." Wealth" in this sense is not money, for we do not live on money (3) on things that money can buy. "Goods" such as food and clothing, and "services" such as transport and " (4) ". A country’s capacity to produce wealth depends upon many factors, most of (5) have an effect on one another. Wealth depends (6) a great extent upon a country’s natural resources. Some regions of the world are well supplied with coal and minerals, and have a fertile soil and a (7) climate; other regions possess none of them.

Next to natural resources (8) the ability to turn them to use. China is perhaps as well (9) as the USA in natural resources, but suffered for many years from civil and (10) wars, and (11) this and other reasons was (12) to develop her resources. (13) and stable political conditions, and (14) from foreign invasion, enable a country to develop its natural resources peacefully and steadily, and to produce more wealth than another country equally well (15) by nature but less well ordered.

A country’s standard of living does not only depend upon the wealth that is produced and consumed (16) its own borders, but also upon what is indirectly produced through international trade. (17) , Britain’s wealth in foodstuffs and other agricultural products would be much less if she had to depend only on (18) grown at home. Trade makes it possible for her surplus manufactured goods to be traded abroad for the agricultural products that would (19) be lacking. A country’s wealth is, therefore, much influenced by its manufacturing capacity, (20) that other countries can be found ready to accept its manufactures.

3（）

A.or

B.nor

C.but

D.except

2005年，加工贸易进口额是（）。

A．2624亿美元

B．2740亿美元

C．2798亿美元

D．3016亿美元