Theteacherrequiredthatallerrorsshouldbe_______eliminatedbeforethestudentsturnintheirtermpaper

Itisnotabadmovie,butthereisnothing_(origin)aboutit.

怎样理解我国现阶段按劳分配的主体地位?

小球从高为h处以初速度v0落下，撞击地面后反弹，回到出发点处速度大小仍为v0.在此过程中小球与地球组成的系统的()

Weknewtheboss________beangryifwedidn’tfinishtheworkintime.