—Which do you like _______, pop music or classical music?
—I prefer classical music.
A:good
B:well
C:better
D:best
化简5×920的结果是( )
一棵大树在一次强台风中于离地面5 m处折断倒下,倒下后树顶落在树根部大约12 m处.这棵大树折断前离度估计为 ( )