(2010·山东聊城一中高三模块测试) 21.____________Olympic Marathon is 26 miles and 385 yards, approximately _________distance from Marathon to Athens. A.An; the B.X; a
How many kinds of shapes(形状)can you name? If something is round, what do you call it? You call it a circle.What can you see around you that looks like a circle? Another shape is square.A squar