世界年平均气温分布的一般规律是[ ]
A．从高纬向低纬降低
B．从低纬向高纬降低
C．从平原向山地降低
D．从海洋向陆地降低
答案：B
After class we try to talk both Chinese and English.[ ]
A. in
B. with
C. on
D. by
国际金融体系
