下述上颌双尖牙髓室形态中哪个是正确的()
A.近远中径大于唇舌径
B.颊舌径大于近远中径
C.近远中径大于颊舌径
D.近远中径大于龈径
E.龈径大于唇舌径
参考答案:B
Tom won the game, ______ was really beyond his wildest dream.
A.that
B.which
C.it
D.what
某孕妇,宫内孕32周,宫底达剑突下2横指,胎方位为LSA,其最佳的胎心听诊位置是
A.脐部
B.脐左上方
C.脐右上方
D.脐右下方
E.脐左下方