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【多选题】
数据结构可分为逻辑结构和存储结构,下列说法正确的是( )A.
数据的逻辑结构描述的是数据以及数据之间的逻辑关系
B.
数据的存储结构是指数据结构在计算机中的表示，又称物理结构
C.
数据的逻辑结构分为线性结构、树形结构和图状结构
D.
数据的存储结构就是存储数据的关系
E.
存储数据的关系均需要额外的存储空间
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举一反三
【单选题】Which of the following statements about Ernst and Young is INCORRECT?
A.
Many surveys were launched by the company at the World Economic Forum.
B.
The findings from its survey help people to get a better understanding about Africa.
C.
It investigated hundreds of companies to know the African business situation.
D.
It predicted that the African economy would be very prosperous in the future.
【单选题】以下关于和谐的说法正确的是?
A.
阴阳与八卦是一种和谐思想的体现。
B.
和谐意味着新事物、新状态、新形象、新阶段的诞生和出现。
C.
和谐意味着事物在前进和发展。
D.
以上说法都正确
【单选题】Which of the following statements is probably NOT true?
A.
The surveys were conducted in a period of 10 years.
B.
The girls ranged in age from 10 to 14.
C.
Only 7.2 percent of children in the country are overweight.
D.
Over 30 percent of the girls considered themselves overweight.
【单选题】32 Which of the following statements is probably NOT true?
A.
The surveys were conducted in a period of l o years.
B.
The girls ranged in age from 10 to 14.
C.
Only 7.2 percent of children in the country are overweight.
D.
Over 30 percent of the girls considered themselves overweight.
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