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某地一位司机在车祸中受重伤，被同行的人送到附近一家医院抢救。经查：伤员多发性骨折，多脏器破裂，如不及时手术，会有生命危险。但手术需要亲属签协议书。可伤员的同行者谁也不敢代签。这时，主刀医师的上级医生签了协议书，表示承担责任。经过医务人员的全力抢救，伤员脱险。

该上级医生作出自己的选择之伦理依据是（）

A.医患之间契约关系中医师有独立人格

B.医患之间契约关系中患者自愿进入

C.医患之间信托关系中患者处于弱势地位

D.医患之间信托关系中双方不是陌生人关系

E.医患之间信托关系中患者对医师信任无疑

答案

参考答案：D

单项选择题

关于氟斑牙的正确说法是

A．性别差异明显
B．与在高氟区居住年限无关，与在高氟区出生及生活的年龄有关
C．氟骨症主要发生在儿童和妇女
D．氟斑牙的发生与是否刷牙有关
E．与在高氟区居住年限有关，居住时间越长，病情越重
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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.

11（）

A.embraced

B.adopted

C.hugged

D.contained
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