脂肪性基质和水溶性基质栓剂均可用的制备方法是()
A.搓捏法
B.冷压法
C.热熔法
D.研和法
参考答案:C
下述活动矫治器的作用部分不包括
A.双联曲簧B.双曲舌簧C.眼圈簧D.邻间钩E.扩弓簧
After a long discussion, they _____ an agreement. [ ]
A. came up
B. came out
C. came across
D. came to