上颌第一磨牙舌面近中舌尖与远中舌尖之间的沟称为()
A.舌沟
B.近中舌沟
C.远中舌沟
D.近中沟
E.远中沟
参考答案:C
-What made the student so upset?
-_______ to go to the movie
A.Having not been allowed
B.Not having allowed
C.Because of not having allowed
D.Not having been allowed
抬头跨耻征阳性的初产妇于临产后检查,不可能出现的是( )。
A.子宫收缩力异常
B.胎位异常
C.抬头衔接
D.胎膜早破
E.出现病理缩复环