题干
.(安徽卷 22).Nother matter how low you consider yourself ,there is always someone _________you wishing
They were that high.
A：getting rid of
B：getting along with
C：looking up to
D：looking down upo
答案(点此获取答案解析）
C
2X+2TiCl4+6CO，②TiCl4+2Mg
Ti+2MgCl2．