下列选项中，按数据的计量精度由低到高的排序是（）。 A.分类数_爱下问搜题

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问题单项选择题

下列选项中，按数据的计量精度由低到高的排序是（）。

A.分类数据、顺序数据、定量数据

B.分类数据、定量数据、顺序数据

C.书序数据、分类数据、定量数据

D.定量数据、顺序数据、分类数据

答案

参考答案：A

解析：将计量精度由低级到高级、由粗略到精细分为两大层次：定性数据和定量数据（数值数据）。其中，定性数据又可以分为分类数据和顺序数据。顺序数据是比分类数据的计量精度更高一级的数据。定量数据比定序数据的计量精度又更高一级。

完形填空

On their wedding day, a young farmer decided to give his wife a present.The present was a mirror,and it made his wife very   26  because she had never seen herself before    27  in the waters of a pond or stream. When she looked in the mirror and saw her lovely   28 , the young woman laughed with   29 .The farmer was joyful, too. He knew he was lucky to have such a beautiful   30 .
After a few years,the young wife gave birth to a baby girl. But the birth was 31 and the young woman died. The farmer felt   32 sad that he put all his wife’s things   33  in in a box, including her   34  mirror.
The mirror   35  in the box for many years.
The daughter   36 , and with each year she 37 more and more like her mother. One day, her father took her to a quiet garden and   38 her about her mother and the mirror she so loved. The girl was so __39__ what her father said that she could not control (控制) herself. She took out her mother’s old things and __40_the mirror. She 41 the mirror in front of her face and looked   42 into it:“Father,father,come here,”she 43 ,“It’s mother. Her face is in the mirror.”
The face in the mirror is the girl’s face,   44 her father didn’t say a word.
He could not 45 . Tears were streaming down his face.

B．frightened by

D．interested in

单项选择题

为加强我国领海基点保护，维护国家海洋权益，国家海洋局印发了《领海基点保护范围选划与保护办法》。中国政府关于领海宽度的规定是（）

A.12海里

B.24海里

C.36海里

D.48海里