— Do you like seeing a movie on your mobile phone ?
— No, I _____ do that because it makes me uncomfortable
A:seldom
B:often
C:usually
D:sometimes
用了十多年时间,三过家门而不入,终于治服了洪水的人是( )
2×4=____
已知A(x1,y1)、B(x2,y2)、C(x3,y3)是反比例函数y= 2x 上的三点,若x1<x2<x3,y2<y1<y3,则下列关系式不正确的是( )