— Mum, How about this blue dress?
— Great. It looks much _______ than that one.
A:nicer
B:nice
C:more nicer
D:much nice
若某多面体的三视图(单位:cm)如图所示,则此多面体的体积是( )
—Were they in the city in 2015?
一 .They stayed there for half a year.
决定风速大小的力是( )