A:in practice
B:in general
C:in fact
D:in particular
— ________ of them. Every one.
_____ his surprise, Peter's teammates all nodded ______ agreement.
Hainan is in the of China.
在日常生活中,用100N的拉力无法提起重150N的物体的简单机械是( )
你都知道哪些唐朝诗人?请任选两位并写出他的作品及其写作特点。