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国防法规是国家为了加强防务,特别是加强( ),用法律形式确定并以国家手段保证其实施的行为规则的总称。
A.
武装力量建设
B.
民兵建设
C.
预备役建设
D.
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【简答题】身既死兮神以灵, 。
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【单选题】The world's deepest cave, Pierre St. Martin in the Pyrenees mountains, is almost three times as deep ______.
A.
as the Empire State Building is high
B.
that the Empire State Building is higher
C.
is higher than the Empire State Building
D.
and the Empire State Building's height
查看完整题目与答案
【单选题】已知点A(0,b),B为椭圆 x 2 a 2 + y 2 b 2 =1(a>b>0)的左准线与x轴的交点,若线段AB的中点C在椭圆上,则该椭圆的离心率为( )
A.
3
B.
3 2
C.
3 3
D.
3 4
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【简答题】巴黎的() ,是法国历史上第一个公共花园
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【单选题】已知点A(4,1),B(2,3),则线段AB的垂直平分线方程为( )
A.
x-y+1=0
B.
x+y-5=0
C.
x-y-1=0
D.
x-2y+1=0
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【单选题】已知点A(0,0),B(4,-2),则线段AB的中点坐标为( )
A.
(2,-1)
B.
(-2,1)
C.
(-2,4)
D.
(0,0)
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【判断题】肋片是依附于基础表面上的扩展表面,是有效增加换热面积的方法。
A.
正确
B.
错误
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【单选题】已知抛物线y=ax 2 -4ax+h(a≠0)与x轴交于A(x 1 ,0),B(3,0)两点,则线段AB的长度为( )
A.
1
B.
2
C.
3
D.
4
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【单选题】The waters of this great lake, which is also the world's deepest, have been ____ by waste from
A.
105. The waters of this great lake, which is also the world's deepest, have been ____ by waste from a chemical factory. A.cleaned
B.
cleared
C.
dirtied
D.
Thrown
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【单选题】已知点A(-4,0),B(2,-4),则线段AB的中点坐标是( )
A.
(-2,-4)
B.
(-1,-2)
C.
(0,0)
D.
(1,2)
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相关题目:
【简答题】身既死兮神以灵, 。
查看完整题目与答案
【单选题】The world's deepest cave, Pierre St. Martin in the Pyrenees mountains, is almost three times as deep ______.
A.
as the Empire State Building is high
B.
that the Empire State Building is higher
C.
is higher than the Empire State Building
D.
and the Empire State Building's height
查看完整题目与答案
【单选题】已知点A(0,b),B为椭圆 x 2 a 2 + y 2 b 2 =1(a>b>0)的左准线与x轴的交点,若线段AB的中点C在椭圆上,则该椭圆的离心率为( )
A.
3
B.
3 2
C.
3 3
D.
3 4
查看完整题目与答案
【简答题】巴黎的() ,是法国历史上第一个公共花园
查看完整题目与答案
【单选题】已知点A(4,1),B(2,3),则线段AB的垂直平分线方程为( )
A.
x-y+1=0
B.
x+y-5=0
C.
x-y-1=0
D.
x-2y+1=0
查看完整题目与答案
【单选题】已知点A(0,0),B(4,-2),则线段AB的中点坐标为( )
A.
(2,-1)
B.
(-2,1)
C.
(-2,4)
D.
(0,0)
查看完整题目与答案
【判断题】肋片是依附于基础表面上的扩展表面,是有效增加换热面积的方法。
A.
正确
B.
错误
查看完整题目与答案
【单选题】已知抛物线y=ax 2 -4ax+h(a≠0)与x轴交于A(x 1 ,0),B(3,0)两点,则线段AB的长度为( )
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】The waters of this great lake, which is also the world's deepest, have been ____ by waste from
A.
105. The waters of this great lake, which is also the world's deepest, have been ____ by waste from a chemical factory. A.cleaned
B.
cleared
C.
dirtied
D.
Thrown
查看完整题目与答案
【单选题】已知点A(-4,0),B(2,-4),则线段AB的中点坐标是( )
A.
(-2,-4)
B.
(-1,-2)
C.
(0,0)
D.
(1,2)
查看完整题目与答案