急性腰肌扭伤最易损伤的韧带是（）
A.棘上韧带
B.黄韧带
C.后纵韧带
D.前纵韧带
E.棘间韧带
参考答案：E
Can you finish the work better with ______ money and _____ people?
A．less; fewer
B．fewer; less
C．little; little
D．few; few
根据图形的不同，导线控制网可分为哪几种？
