如图,点D、E分别在AB、BC上,DE∥AC,AF∥BC,∠1=70°,则∠2=____°.
如图,直角三角形纸片的两直角边长分别为6,8,现将△ABC如图那样折叠,使点A与点B重合,折痕为DE,则CE的长是( )
根据句意及首字母提示完成单词 Do you like eating ice cream in s ____?M ____ is not everything, but we must have it. Don't run when you see a dog. It is d____. Miss Smith is a good teacher, and she t____ us English.As a reporter, he works for a m____.
About _________ of the engineers in my company seem to be in their _________.