A:△ABC≌△DBC
B:∠A=∠D
C:BC是∠ACD的平分线
D:∠A=∠BCD
I'm________about what I say because careless remarks are likely to hurt others' feelings.
设集合A=x|1x<2,B=x|x>13,则A∩B等于( )
小明看到同学柔弱矮小,于是给他起外号“豆芽菜”,这侵犯了同学的( )
I____(看见) a "C" .