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问题 单项选择题

以下有可能是健康成人的OGTT检测结果的是

A．空腹血糖6～7mmol/L
B．口服葡萄糖30～60分钟达最高峰
C．葡萄糖峰值＞10mmol/L
D．2小时血糖水平在7～8mmol/L
E．血糖峰值＜10mmol/L

答案

参考答案：B

解析： 正常糖耐量：空腹血糖＜6.1mmol/L，口服葡萄糖30～60分钟达最高峰，葡萄糖峰值＜11.1mm01/L，2小时基本恢复到正常水平。

单项选择题

生产经营单位（），责令限期改正；逾期未改正的，责令停产停业整顿，并处5万元以下的罚款。

A．未按照规定设立安全生产管理机构或者配备安全生产管理人员的

B．建筑施工单位的主要负责人和安全生产管理人员未按照规定经考核合格的

C．危险物品的生产、经营、储存单位的主要负责人未按照规定经考核合格的

D．未在有较大危险因素的生产经营场所和有关设施设备上设置明显安全警示标志的
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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.

（14）（）

A.public

B.municipal

C.republican

D.national
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