| The earth is witnessing an urban
revolution, as people worldwide crowd into towns and cities. In 1800 only five
per cent of the world’s population were urban dwellers; now the proportion has
risen to more than forty-five percent, and by the year 2010 more people will
live in towns and cities than in the countryside. Humanity will, for the first
time, have become a predominantly urban species. Though the world is getting more crowded by the day, absolute numbers of population are less important than where people concentrate and whether these areas can cope with them. Even densities, however, tell us nothing about the quality of the infrastructure—roads, housing and job creation, for example—or the availability of crucial services. The main question, then, is not how many people there are in a given area, but how well their needs c A. has risen to around forty percent in the last 200 years B. will have risen to more than fifty percent by the year 2010 C. has risen by forty-five percent since 1800 D. will live in cities for the first time [简答题]What are the three models for the analysis of culture
[单选题]025324()与GSM-R数字移动通信系统结合，实现调度命令、接车进路预告信息、调车作业通知单等向司机的传送。
A.GYK B.CIR C.CTC D.BTM [判断题]2.5WM机组the switch变流器中Unit1和Unit2两套系统通过交换机和光纤连接，实现同步快速通讯。
[单选题]5．患者女性，37岁，体重50kg，肠梗阻。血压14/9kPa，脉搏96次/分，面部潮红，呼吸深快，宜先补充
A.平衡盐 B.等渗盐水 C.5%葡萄糖溶液 D.5%碳酸氢钠 E.右旋糖酐 [单选题]使用 C/C++/Go 语言开发的源码，必须要编译后才能运行
A.TRUE B.FALSE [判断题] ( )不同类型的品种之间进行杂交叫品种间杂交。
A.正确 B.错误 [简答题]如何加强信息网络系统建设？
[简答题]透水性不同的土不得混杂乱填，应将透水性好的填在 部。
[多选题]下面属于服务用语的是
A.我们公司的成长离不开大家的支持 B.欢迎您提出宝贵意见 C.对不起我不了解此产品，我马上请位专家给您回电话，您看可以吗？ D.这合同是怎么签的 我来回答: 提交
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