题目

On February 11,2007,Drew Gilton Faust was _____ as the first female president of Harvard University in 371 years. A. appealed B. appointed C. attached D .adopted 答案：B17．形成非洲炎热气候的主要原因是（　　）A．高原面积广大B．干旱面积广大C．34的面积在南、北回归线之间D．位于东半球的西部