A:one
B:the one
C:that
D:those
历史影视作品是史实的艺术加工,但必须尊重史实,下列与史实不符的是( )
My headache _________ me. I thought it was going away, but now it's getting worse.
若P(a,b)是双曲线x2-4y2=m(m≠0)上一点,且满足a-2b>0,a+2b>0,则该点P一定位于双曲线( )