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问题 单项选择题 A1/A2型题

患者，女，72岁，主因呼吸困难半个月，加重2天入院。入院后患者不能平卧，咳嗽，咳白色泡沫痰，并常于夜间突然憋醒，坐起后稍缓解。护士应给予该患者的吸氧方式为（）

A.2～4L／min低流量间断吸氧

B.2～4L／min低流量持续吸氧

C.4～6L／min中等流量间断吸氧

D.4～6L／min中等流量持续吸氧

E.6～8L／min高流量间断吸氧

答案

参考答案：B

单项选择题

Throughout the 19th century and into the 20th, citizens of the United States maintained a bias against big cities. Most lived on farms and in small towns and believed cities to be centres of (1) , crime, poverty and moral (2) Their distrust was caused, (3) , by a national ideology that (4) farming the greatest occupation and rural living (5) to urban living. This attitude (6) even as the number of urban dwellers increased and cities became an essential (7) of the national landscape. Gradually, economic reality overcame ideology. Thousands (8) the precarious (不稳定的) life on the farm for more secure and better paying jobs in the city. But when these people (9) from the countryside, they carried their fears and suspicions with them. These new urbanities, already convinced that cities were (10) with great problems, eagerly (11) the progressive reforms that promised to bring order out of the (12) of the city.

One of many reforms came (13) the area of public utilities. Water and sewerage systems were usually operated by (14) governments, but the gas and electric networks were privately owned. Reformers feared that the privately owned utility companies would (15) exorbitant (过渡的) rates for these essential services and (16) them only to people who could afford them. Some city and state governments responded by (17) the utility companies, but a number of cities began to supply these services themselves. (18) of these reforms argued that public ownership and regulation would (19) widespread access to these utilities and guarantee a (20) price.

（16）（）

A.distribute

B.deliver

C.transfer

D.transport
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判断题

信贷文件是指已结清贷款的文件材料，经过整理立卷形成的档案。( )
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