与牙槽骨快速破坏有关的菌斑是（）
A.窝沟处的菌斑
B.以革兰阳性需氧菌为主的菌斑
C.龈上菌斑
D.非附着性龈下菌斑
E.附着性龈下菌斑
参考答案：D
The committee is discussing the problem right now.It will ______ have been solved by he end of
next week. [ ]
A. eagerly
B. hopefully
C. immediately
D. gradually
我国遴选非处方药的指导思想是
A．慎重从严、结合国情
B．安全有效、慎重从严、结合国情、中西并重
C．安全有效、慎重从严
D．结合国情、中西并重
E．安全有效、中西并重
