公共英语考试

【单选题】The two factors concerning hurricanes that scientists most want to learn about are ______.


A．conditions in the "eye" and conditions at the edge
B．the forces that generate them and theft frequency
C．the number of people injured and the amount of damage done
D．how fast and where they move

网考网参考答案：D
网考网解析：
解析：由文章第一段倒数第二句... especially the sped and direction of the winds可知。 查看试题解析出处>>