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患者男，34岁，因“发热6d，皮疹1d”来诊。腹胀、腹泻，食欲减退，反应迟钝。查体：T39.3℃，P68次/min，R18次/min，BP100/62mmHg；表情淡漠；胸腹部少量散在分布的淡红色丘疹，压之退色；肝、脾大，轻压痛。

该病主要的传播途径为（）。（提示患者既往体健，否认遗传病史及家族史。患病前3d凌晨曾在大排档食用小龙虾数十个；居住环境差，通风差。）

A.呼吸道传播

B.血液传播

C.直接接触传播

D.虫媒传播

E.日常生活接触传播

F.消化道传播

G.垂直传播

H.性传播

答案

参考答案：C

名词解释

陡升速度
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单项选择题

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.

15（）

A.assisted

B.avenged

C.rescued

D.served
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