搜题请搜索小程序“爱下问搜题”
问题 单项选择题

在下列字符中，其ASCII码值最大的一个是( )。

A．9

B．Z

C．d

D．X

答案

参考答案：C

解析： 在ASCII码表中，根据码值由小到大的排列顺序是：控制符、数字、大写英文字母、小写英文字母。

单项选择题

( )通常是指建设项目出资人在项目建设前期委托有相应资质的工程咨询公司，进行市场调查、开展投资机会研究和项目可行性研究、进行项目评估等咨询活动，为建设项目投资决策提供咨询意见和建议的协议(合同)。

A．工程咨询服务合同

B．工程勘察合同

C．EP承包合同

D．工程施工承包合同
查看答案
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.

（19）（）

A.secure

B.ensure

C.reassure

D.incur
查看答案