地理图
参考答案：
是指概括程度比较高，以反映要素基本分布规律为主的一种普通地图。
1米=109纳米，水星的半径为2440000米，即（ ）纳米。
—What does he do?
—He's a businessman. [ ]
A. What's he doing
B. What's his job
C. What does he want
D. How is he
