— . In my opinion, it can help you become a person full of love.
A:You are right
B:Not really
C:That's a good idea
D:Believe or not
法西斯国家的侵略不断升级,波及范围越来越广。下列行径中,最终将世界绝大部分地区和人口都卷入战争的是( )
如图,线段AC=6cm,线段BC=15cm,点M是AC的中点,在CB上取一点N,使得CN:NB=1:2,求MN的长.