黄韧带连于两个相邻的（）
A.椎弓板之间
B.椎弓根之间
C.椎弓之间
D.棘突之间
E.椎体之间
参考答案：A
Look and match. (看图、与相应的短语相连)
A. playing chess B. having a picnic C. collecting leaves
D. writing a report E. doing an experiment F. counting insects
连杆组常见的故障有哪些？
