| A market is commonly thought of as a place where
commodities are bought and sold. Thus fruit and vegetables are sold wholesale at
Covent Garden Market and meat is sold wholesale at Smithfield Market. But there
are markets for things{{U}} (21) {{/U}}commodities, in the usual sense.
There are{{U}} (22) {{/U}}estate markets, foreign exchange markets,
labor markets, short-term capital markets, and so on; there may be a market for
anything which has a price. And there may be no particular place{{U}} (23)
{{/U}}dealings are confined. Buyers and sellers may be (24) over
the whole world and instead of actually meeting together in a market-place they
may deal with one another{{U}} (25) {{/U}}telephone, telegram, cable or
letter.{{U}} (26) {{/U}}dealings are{{U}} (27) {{/U}}to a
particular place, the dealers may consist wholly or in part of agen A. for B. on C. in D. upon [单选题]配电线路要做到有序管理和维护，必须对线路和设备进行（）。
A.命名和编号 B.巡视和检查 C.检查和试验 D.维护和检查 [多选题]160 km/h≥Vmax＞120km/h区段，钢轨锈蚀经除锈后，( )，均属钢轨重伤。
A.A、轨底厚度不足8mm B.B、轨腰厚度不足15mm C.C、轨底面粗糙 D.D、轨腰两侧面粗糙 [判断题]通过对全行业金融消费者投诉数据进行深入挖掘可以得出有价值的结构信息。
A.正确 B.错误 [判断题]银行业机构柜台如使用通过两次进钞分别完成鉴伪和清分操作的现金处理设备（业内称作”一口半清分机”），需严格采用两种模式进钞的操作流程。
A.正确 B.错误 [单选题]以下哪个接口是GGSN和SGSN间的接口
A.Iu-PS B.Iu-CS C.Gb D.Gn [判断题] 总公司重点物资运输任务调度命令一经下达，各铁路局集团公司必须无条件执行，并在规定的时间内完成运输任务。遇特殊情况不能完成时，应及时上报情况。
A.正确 B.错误 我来回答: 提交
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