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患者女，56岁，7d前患者因发热伴有乏力口服泰诺林等药，4d前自颈部出现红色斑疹、斑片，伴有瘙痒，皮疹逐渐发展，累及面部、躯干、四肢，无水疱、渗液。既往体健，无药物过敏史。

目前主要考虑的并发症包括（提示治疗2周后，患者体温正常。皮损处仍有触痛，但明显好转，口腔未见新发水疱，随将甲强龙减为60mg/d。但患者又突然出现寒战、高热。WBC17.2×109/L，N0.883。）（）

A.菌血症

B.肾衰竭

C.消化道出血

D.真菌感染

E.高血压

F.泌尿系统感染

答案

参考答案：A

填空题

质量相等的五个物体在光滑的水平面上，间隔一定的距离排成一直线，如图所示，具有初动能为E0的物块1向其他4个静止物块运动，依次发生磁撞，每次碰后不再分开，最后5个物体粘成一个整体，这个整体的动能是多大?最后系统动能损失多少?
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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.

13（）

A.at

B.by

C.out

D.in
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