A:bought
B:would buy
C:have bought
D:had bought
如图所示,△ABC中,E,F分别是边AB,AC上的点,且满足 AEEB=AFFC=12 ,则△AEF与△ABC的面积比是____.
如图所示,关于液体中a、b、c三点压强的说法错误的是(ρ盐水>ρ纯水)( )
—Will students go to school to have lessons?
—________.
填上恰当的词。
____的寒冬 ____的树木 ____的笑声
____的游戏 ____地玩耍 ____地感谢