胎方位
参考答案：
胎方位指胎儿先露部的指示点与母体骨盆的关系。
I didn’t know when he _____ back. He said he would call me when he _____ home.
A．would come, got
B．came, got
C．will come, gets
D．came, would get
可内收趾的肌是
（）
A.展肌
B.收肌
C.短屈肌
D.趾短屈肌
E.足底方肌
趾的肌是