A．the high buildings B．the high price of land C．the far spreading, of the city D．the heavy traffic
单项选择题57（）
A. Hold the line B. flight number C. ask a question D. To New York E. May I have you name F. reconfirm my seat G. please check in H. On May 11th
单项选择题The underlined part this tiny human in Paragraph 2 refers to （）
A．a chimp B．Flores Human C．Homo sapiens D．Homo erectus
