根据不同的暴力形式,可将伤筋分作()和()
A.劳损
B.扭伤
C.擦伤
D.挫伤
E.打伤
参考答案:B, D
— Oh, fantastic! What is your comment on the song Jingubang?
— Terribly sorry! I _____.
A.didn’t listen
B.wasn’t listening
C.haven’t listened
D.hadn’t listened
消费结构是生产结构得以形成的物质基础。( )