Hi,I'm Lili. I'm from China. I'm a____(student\teacher).This is my family. Look at the man,____(He's\She's)my father. Look at the woman,____(He's\She's)my mother.____(He's\She's)a____(student\teacher). I love my family.
点P是棱长为1的正方体ABCD-A1B1C1D1内一点,且满足AP→=34AB→+12AD→+23AA1→,则点P到棱AB的距离为( )
被誉为旧时代的最后一位诗人同时又是新时代的最初一位诗人的是( )
你的铅笔盒是____ .篮球是____ .
A.球体
B.长方体
C.圆柱体
D.正方体
小王到瓷砖店购买一种正多边形瓷砖铺设无缝地板,他购买的瓷砖形状不可以是( )