问题 单项选择题 A1/A2型题

无菌操作下导尿,一次导尿量不应超过多少()

A.200ml

B.500ml

C.1000ml

D.2000ml

E.以上都不对

答案

参考答案:C

解析:手术后发生尿潴留的常见原因为:全麻或腰麻后排尿反射受抑制;直肠肛门手术后疼痛致膀胱括约肌痉挛;病人不习惯卧床排尿等。处理方法有诱导排尿、改变体位、给予止痛剂、局部热敷、针刺疗法或必要时在严格无菌操作下导尿,一次导尿量不应超过1000ml,否则留置导尿管。

论述题
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.

10()

A.military

B.external

C.conremporary

D.domestic