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【单选题】
删除视图STUDENT的命令是( )。
A.
DELETE STUDENT VIEW
B.
DELETE STUDETN
C.
DROP STUDENT VIEW
D.
DROP VIEW STUDENT
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【单选题】正态曲线下面积有一定的规律,μ±3σ的面积占总面积的
A.
0.807
B.
0.857
C.
0.987
D.
0.997
E.
0.999
【简答题】We can’t wait. We have to_______ the direction and the distance before we take action. A.make out B.pick out C.think out D.turn out.
【单选题】which one of the followings is NOT correct about the Civil War?
A.
The Civil War lasted from 1861 to 1865.
B.
First shot fired in 1861 of April.
C.
The North saw most of the damage from the war.
D.
War erupted between the North and South after the election of Abraham Lincoln in 1860.
【单选题】正态曲线下面积有一定的规律,μ±3σ的面积占总面积的
A.
80.7%
B.
85.7%
C.
98.7%
D.
99.7%
【单选题】正态曲线下面积有一定的规律,μ±3σ的面积占总面积的
A.
55.5%
B.
62.8%
C.
95%
D.
95.5% .
E.
99.7%
【单选题】______ the distance, we spotted the two swimmers with their heads bubbling in the water.
A.
On
B.
In
C.
At
D.
From
【单选题】正态曲线下面积有一定的规律,μ±3σ的面积占总面积的
A.
0.807
B.
0.857
C.
0.987
D.
0.997
E.
0.9990000000000001
【单选题】What's the purpose of launching the satellite in the news?
A.
To detect the pollution area on the earth.
B.
To locate the sources of gamma ray explosions.
C.
To destroy the mysterious material in the universe.
【简答题】1During the First World War, some Americans indirectly benefited because of the war. With two million white men fighting in Europe and no new immigrants entering the country, many jobs in the United S...
【单选题】下列不属于Word 2010加工处理的主要对象的是( )
A.
文字和艺术字
B.
表格和图像
C.
自选图形
D.
动画和视频
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