在空中飞行的子弹具有____ 能和____ 能,还具有____ 能.子弹落地静止时,以上三种能中不为零的是____ 能.
— Nora published her first poem when she was only seven!
— At seven? What a ! I knew few words at her age.
已知a<b函数fx=sinx,gx=cosx,若命题p:fa·gb<0,命题q:g(x)在 (a,b) 内有最值,则命题p是命题q成立的( )