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问题 单项选择题

中深孔爆破的炮眼直径应( )mm、深度为2～4m。

A．＜25
B．＞25
C．＜50
D．＞50

答案

参考答案：C

解析： 中深孔爆破的炮眼直径应＜50mm、深度为2～4m。

单项选择题

按照《个人外汇管理办法》，对经常项目个人外汇管理描述错误的是( )。

A．经常项目的外汇管理按照可兑换原则管理

B．从事货物进出口的个人对外贸易经营者，在商务部门办理对外贸易经营权登记备案后，其贸易外汇资金的管理按照机构外汇收支进行管理

C．个人进行工商登记后，可以凭有关单证办理委托具有对外贸易经营权的企业代理进出口项下的外汇资金收付、划转、结汇

D．境内个人外汇汇出境外用于经常项目支出，单笔或当日累计汇出在规定金额以上的，应凭本人有效身份证件在银行办理
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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.

（4）（）

A.proclaimed 

B.exclaimed 

C.claimed 

D.reclaim
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