________I have to sell my house, I'll keep my business going.
A:Even as
B:Even though
C:Even so
D:As though
非洲的乞力马扎罗山位于赤道附近,山顶却终年被积雪覆盖,其主要影响因素是( )
下列关于地球表面变化的叙述,正确的是( )