A series of scientific hotspots in the new century A series of world eminence in the 20th century a study of local literature in the new centuray The great scientists and major scientific events in the 20th century Art of bridge construction in the new century Environmental literacy in the new century Eight paradigms of action research in the new century losing our way in the new century a novel sugar in the new century 并列题名：Art of bridge construction in the new century