馈电线上的额定电压为（）。A.27.5KV B.25KV C.29KV D.19KV_爱下问搜题

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问题单项选择题

馈电线上的额定电压为（）。

A.27.5KV

B.25KV

C.29KV

D.19KV

答案

参考答案：A

阅读理解

任务型阅读。
仔细阅读下列的一封信，然后填写信息卡。
February 15th
Dear Julie,
     Gong He Xin Xi (恭贺新禧)! I am on holiday in Beijing. I can see the Chinese New Year celebrations (庆祝) here.
     The Dragon Dance is the most exciting one. It is the first time that I see it and I am very happy. I also
eat traditional Chinese food. At night, there are fireworks in the street.
     What are you doing for Chinese New Year in Hong Kong?
                                                                                                                                       Lots of love,
                                                                                                                                       Wendy
信息卡

Where is Julie now?	1
What can Wendy see?	2
What does Wendy first see?	3
What does Wendy eat?	4
There are 5 at night in the street.

多项选择题

下列雨水利用供水系统的设计要求中，正确合理的是( )。

A．雨水供水管与生活饮用水管的连接管上必须设置倒流防止器

B．雨水供水系统中应设有自动补水设施

C．采用再生水作雨水供水系统补水时，其水质不能低于雨水供水水质

D．雨水供水管道上不得装设取水龙头