题干
I think Zhou Xun is one of the best . I like her movies very much.
A：doctors
B：players
C：actresses
答案(点此获取答案解析）
C
I think Zhou Xun is one of the best . I like her movies very much.
A：doctors
B：players
C：actresses
2C(g)+2D(g),在不同条件下的反应速率如下，其中反应速率最快的是 （ ）