问题 单项选择题

快速切除线路任意一点故障的主保护是()

A、距离保护

B、零序电流保护

C、纵联保护

答案

参考答案:C

解析:题目来源:国调〈电力系统继电保护实用技术问答〉附录

设备类型:线路

难度等级:一般

电压等级:220kV

知识点:基础知识

阅读理解

If babies are given more love and feelings by their mothers, they will deal better with stress and anxiety when they grow up , research has shown.

The study of eight-month-old children shows even the very earliest life experiences can influence our happiness.

Lots of mother love makes children form a safe bond with their mothers , so they are able to feel safe in relationships when they grow up ,and they will have better social skills and deal with life's difficulties.

The researchers,  led by Dr.Joanna Maselko of Duke University in North Carolina,  studied the relationships of 482 eight—month - old  babies with their mothers during daily development.

They studied how well the mother had dealt with her child's developmental text and how she had responded child's performance.Mental health was then assessed when the babies had grown up – at the average of 34.

The more feelings and attention a mother gave to her child, the better her child would be. This kind of child had the lowest levels of anxiety, hostility and general difficulties.

小题1:If children are given more love and attention, what will they have in the future?

A. They will have a successful life.

B.They will have less stress and anxiety.

C.They will work better.

D.They will grow up better.小题2:The research studied children who are ____.

A.8 - month - old

B.8- day - old

C.8 - year - old

D.18 - month - old小题3:Which of the following is right according to text?

A.Mental health was then assessed when all the babies were 34.

B.The very earliest life experiences can influence our lives.

C.All the mothers love makes children feel safe in relationship when they grow up.

D.Lots of mother love makes children form safe bond with their mothers .小题4:What should many mothers do?

A.They should let children do things by themselves.

B.They should give a safe life to their children.

C.They should give more love to their children.

D.They should teach their children how to deal with other people.小题5:Which can be the best title for this text?

A.Mother love is important to children

B.Children need love

C.Love children

D.Love is important

判断题