题干
Ge You, a famous _______, played a leading role in the film You Are The OneⅡ, which proves to be a great success.
A：clow
B：amateur
C：comedia
D：director
答案(点此获取答案解析）
C
Si(s)+4HCl(g)； ΔH=+QkJ/mol(Q＞0)，下列叙述正确的是 ( )