正中牙合位又名
A．下颌后退位B．牙尖交错位C．前伸胎位D．侧向胎位E．下颌姿势位
参考答案：B
I noticed them the teachers' office just now. [ ]
A. went into
B. go into
C. was going into
D. came out of
应付账款核算企业购买原材料及商品过程中所发生的应付款项，包括预付贷款。 ( )
