黄柏粉末含
A.草酸钙砂晶B.油细胞C.晶纤维D.草酸钙簇晶E.胶丝团块
参考答案:C
Sarah, hurry up or you won’t have time to ______ before the party.
A.get changed
B.get change
C.get changing
D.get to change
请指出哪项临床特征不十分符合边缘性龈炎()
A.可逆性
B.无附着丧失
C.只累及边缘龈及龈 * *
D.可有牙龈自动出血
E.探诊深度可以<或>3mm