题干
— Would you like to watch the new film called Dangal (摔跤吧！爸爸) with me?
— Thanks. But I watched it _______. It was really moving(令人感动的).
A：other day
B：another day
C：the other day
D：the another day
答案(点此获取答案解析）
C
)x－log3x，正实数a,b,c是公差为正实数的等差数列，且满足f(a)·f(b)·f(c)>0；已知命题P：实数d是函数y=f(x)的一个零点；则下列四个命题：①d＜a；②d＞b；③d＜c；④d＞c中是命题P的必要不充分条件的命题个数为（ ）