#2016职称英语《理工类》阅读判断模拟题(8) 搜索结果
Onedayin1963,adolphinnamedElvarandafamousastronomer,CarlSagan,wereplayingalittlegame.Theastronomerwasvisitinganinstitutewhichwaslookingintothewaydolphinsmunicatewitheachother.Saganwasstandingontheedgeofoneo
