慢性牙周炎患者的主诉症状通常为()
A.牙齿松动
B.咀嚼无力
C.咀嚼疼痛
D.牙周溢脓
E.以上均可能
参考答案:E
不宜与芒硝同用的药物是()
A.栓剂
B.合剂
C.糖浆剂
D.胶囊剂
E.露剂
– You have tried on several shirts.
-- Sorry to take up too much of your time. But _______of them look good on me.
A.neither
B.any
C.none
D.both