题目内容
试题答案
与直线4x-y+3=0平行的抛物线y=2x2的切线方程是
4x-y+3=0
4x-y-11=0
4x-y-2=0
4x-y+2=0
A.4x-y+1=0 B.4x-y-1=0 C.4x-y+2=0 D.4x-y-2=0