堤平面与上唇下缘的关系是()
A.唇上2mm
B.与唇平齐
C.唇下2mm
D.唇下3mm
E.唇下4mm
参考答案:C
解析:咬合面是上、下颌后牙发生咬合接触的面
I am sorry to say I can't help ________ the room because I am busy right now.[ ]
A.cleaning
B.being cleaned
C.clean
D.cleans
诊断膀胱癌最主要检查方法是
A.尿脱落细胞检查B.膀胱镜检查必要时活检C.膀胱双合诊D.B超E.静脉尿路造影