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【简答题】
数据管理技术的发展经历了哪三个阶段?
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反馈参考答案：
举一反三
【单选题】What is the news report mainly about?
A.
The importance of doing exercise for overweight men and women.
B.
The cause of obesity among middle-aged men and women.
C.
The effect of exercise on middle-aged, overweight men and women.
D.
The effect of lack of exercise on middle-aged men and women.
【单选题】What is the news report mainly about
A.
The return of a bottled message to its owner's daughter.
B.
A New Hampshire man's joke with friends on his wife.
C.
A father's message for his daughter.
D.
The history of a century-old motel.
【单选题】What is the news report mainly about?
A.
An American woman is kidnapped.
B.
An American woman survives an airstrike.
C.
An American woman is doing aid work.
D.
An American woman who has been kidnapped is dead.
【单选题】What is the news report mainly about?
A.
It is difficult to find a job during the recession.
B.
The STEM fields are the best choices for graduates.
C.
U.S. government has achieved a lot in employment.
D.
People can find jobs easier on the Internet.
【单选题】对于联想c340拆卸意见正确的是。( )
A.
外壳拆卸看卡扣，螺丝安装看长短。
B.
模块接口要先记，线缆走位留空间。
C.
功能跳线别搞乱，风扇散热不简单。
D.
以上说法均正确。
【单选题】News Report Two 1. What is the peoblem of California?
A.
Shortage of water
B.
Too much rain
C.
High temperature
D.
Cold spell
【单选题】What's this news report focused on?
A.
Middle schools.
B.
Elementary schools .
C.
High schools.
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