下列山地对冬季风南下有明显的阻挡作用,并形成山地两侧不同的气候特点的是( )
A:大兴安岭
B:秦岭
C:南岭
D:昆仑山
— What would you like in the future?
— I want to been engineer I grow up.
关于撒哈拉以南非洲的叙述,正确的是( )