口腔黏膜蓝黑色色素沉着,指缝、乳晕等色素沉着,见于()。
A.黏液性水肿
B.克汀病
C.肾上腺皮质功能不全
D.肢端肥大症
E.Cushing病
参考答案:C
牙隐裂最常发生于( )
A.下颌第一磨牙
B.下颌第二磨牙
C.上颌第一磨牙
D.上颌第二磨牙
E.上颌前磨牙
— What do you know about the traffic accident ______ yesterday?
— It was the drunken driver who was ______ for it.
A.occurred; to blame
B.occurring; to blame
C.to be occurred; to be blamed
D.occurring; to be blamed