搜题请搜索小程序“爱下问搜题”
问题 多项选择题

发电厂、变电所电气装置中下列哪些部位应采用专门敷设的接地线接地( )

A．发电机补偿柜，中性点柜的非金属底座和外壳
B．110kV及以上钢筋混凝土构件支座上的非金属部分
C．不直接接地的变压器中性点
D．变压器、发电机、高压并联电抗器中性点所接消弧线圈、接地电抗器、电阻器或变压器等的接地端子

答案

参考答案：D

解析： DL/T621—1997《交流电气装置的接地》6.2.5。

完形填空

In a small town in England there is a nice house with a large garden.____小题1:___. The old man likes planting flowers and looking after his flowers. The garden is so beautiful that every passer-by wants to stop to see it.

One day a young painter went by the old man’s garden. He looked at the great garden and the special house. He was lost in admiration for the beauty of these scenes. He imagined how happy he could be if he lived in such a beautiful place._____小题2:____ Surprised, the painter asked that old man, “Why are you busy looking after these flowers every day when you can’t see them?” The blind gardener smiled and answered, “ I can tell you four reasons. First, I was a gardener when I was young, and I really like this job. Second, although I can’t see these flowers, I can touch them. Third, I can smell the sweetness of them.______小题3:______”

“Me? But you don’t know me,” said the painter.

“Yeah, it’s true that I don’t know you. But I know flowers are beautiful angels. I know many people will look at my garden and the beauty of my garden will make them feel good._____小题4:___At the same time we enjoy the happiness these flowers have brought us.” The old man’s words surprised the painter a great deal and gave him much pleasure.

The blind man grows flowers in order that everybody can enjoy their beauty. ___小题5:______All the passers-by are his friends; all flowers are his neighbors.

I believe every flower has eyes. They can see the kindness of the old man’s heart and the sweetness of his soul.
查看答案
单项选择题

客户关系管理(CRM)系统将市场营销的科学管理理念通过信息技术的手段集成在软件上，能够帮助企业构建良好的客户关系。以下关于CRM系统的叙述中，错误的是______。

A．销售自动化是CRM系统中最基本的模块
B．营销自动化作为销售自动化的补充，包括营销计划的编制和执行、计划结果分析等
C．CRM系统能够与ERP系统在财务、制造、库存等环节进行连接，但两者关系相对松散，一般不会形成闭环结构
D．客户服务与支持是CRM系统的重要功能。目前，客户服务与支持的主要手段是通过呼叫中心和互联网来实现
查看答案