This is my family. Look at the man. ____ (He's/She's)my father.
读图,也许你很容易认出它是我们的宝岛台湾,不知你是否能按提示把相应空白补上.
如图,一圆柱体的底面周长为24cm,高BD为5cm,BC是直径,一只蚂蚁从点D出发沿着圆柱的侧面爬行到点C的最短路程大约是( )
回忆课文《寓言两则》,并回答问题。