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问题 单项选择题

投标人少于3个的物业，经物业所在地的区、县人民政府房地产行政主管部门批准，可以采用（）方式选聘具有相应资质的物业服务企业。

A、公开招标

B、邀请招标

C、协议

D、以上的都可以

答案

参考答案：C

解析：投标人少于3个或者住宅规模较小的，经物业所在地的区、县人民政府房地产行政主管部门批准，可以采用协议方式选聘具有相应资质的物业服务企业。参见教材P223。 【该题针对“物业管理实施与运作要点”知识点进行考核】

单项选择题

治疗遗尿伴夜梦多，除主穴外，应加（）

A.肾俞、内关

B.肾俞、肺俞

C.肺俞、足三里

D.百会、神门

E.脾俞、内关
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单项选择题

Ants first captured the attention of software engineers in the early 1990s. A single ant cannot do much on its own, but a group of ants (52) can solve complex problems. That inspired people like Marco Dorigo, who is one of the founders of a (53) known as group intelligence.

Ants are good at choosing the shortest possible route between a food (54) and their nest. This reminds us of a classic computational travelling-salesman problem. Given a list of cities and their (55) apart, the salesman must find the shortest route needed to visit each city once. As the number of cities (56) , the problem gets more complicated.Ants solve their own problem using chemical signals called pheromones (信息素), when an ant finds food, she takes it back to the nest, (57) a pheromone trail that will attract others. The more ants that (58) the trail, the per it becomes. (59) , the pheromones evaporate (挥发) quickly, so once all the food has been collected, the trail soon goes cold. This rapid evaporation means long trails are less (60) than short ones, all else being equal. Pheromones thus turn the (61) intelligence of the individual ants into something more powerful.

57().

A. putting aside

B. working on

C. waiting for

D. leaving behind
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