We watched, amazed as fire ____(爆发) on the outside of the spaceship.
有一量杯,它的最大刻度值是100cm3,最大刻度线距离杯底的高度为h,则在高度为h/2处的刻度线表示容积的数值是( )
——During the APEC summit(峰会),Beijing's sky was so blue and clear.——It APEC blue.But too bad it no longer stays that way.