权威例句
Aghion and Howitt [1992], “A Model of Growth through Creative Destruction,”Title: Popol Vuh: the Mayan Book of the Dawn of Life Author: Dennis Tedlock popol vuh: the mayan book of the dawn of life translated...The Reasonableness of Independence:adds a branched arrow between several pointsadds straight arrow between two pointsadds a dendrogram-like branched arrow between several pointsadds 2-segmented arrow between two pointsadds curved arrow between two pointsLetter from Kenneth J. Arrow to Joshua LederbergThe Arrow from CBC's Digital Archives