“微信扫一扫”进入题库练习及模拟考试
如图,已知点A(2,0),抛物线C:x2=4y的焦点为F,射线FA与抛物线C相交于点M,与其准线相交于点N,则|FM|:|MN|=( )
A.2:\(\sqrt 5 \)
B.1:2
C.1:\(\sqrt 5 \)
D.1:3
参考答案:C
进入考试题库