A:at a distance; in a distance of ; from a distance
B:from a distance; in the distance of; at a distance
C:in the distance; from a distance; at a distance
D:in the distance; at a distance of; from a distance
读“厄尔尼诺发生时太平洋表层水温异常现象示意图”(下图,图中数值表示海洋表层温度与常年总平均温度的差值),回答下列各题。
关于东南亚自然环境的描述,正确的是( )