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【判断题】
线心二次曲线的直径方向是渐近方向。
A.
正确
B.
错误
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举一反三
【单选题】二次曲线 通过点(0,1)的切线方程是( )
A.
y=1或x-y-1=0
B.
y=1或x-y+1=0
C.
x-2y=1或x+y-1=0
D.
x+2y=1或x+y-1=0
【单选题】For me, scientific knowledge is divided into mathematical sciences, natural sciences or sciences dealing with natural world, and sciences dealing with mankind. Apart from these sciences is philosophy....
A.
Though
B.
But
C.
And
D.
Nevertheless
【单选题】For me, scientific knowledge is divided into mathematical sciences, natural sciences or sciences dealing with natural world, and sciences dealing with mankind. Apart from these sciences is philosophy....
A.
in addition
B.
in a word
C.
what’s worse
D.
on the contrary
相关题目：
【单选题】二次曲线 通过点(0,1)的切线方程是( )
A.
y=1或x-y-1=0
B.
y=1或x-y+1=0
C.
x-2y=1或x+y-1=0
D.
x+2y=1或x+y-1=0
【单选题】For me, scientific knowledge is divided into mathematical sciences, natural sciences or sciences dealing with natural world, and sciences dealing with mankind. Apart from these sciences is philosophy....
A.
Though
B.
But
C.
And
D.
Nevertheless
【单选题】For me, scientific knowledge is divided into mathematical sciences, natural sciences or sciences dealing with natural world, and sciences dealing with mankind. Apart from these sciences is philosophy....
A.
in addition
B.
in a word
C.
what’s worse
D.
on the contrary
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