内含乌头类药物的中成药是（）
A.舒筋丸
B.抱龙丸
C.三七伤药片
D.活血止痛散
E.三品一条枪
参考答案：C
He made another wonderful discovery, ________ of great importance to science. [ ]
A. which I think is
B. which I think it is
C. which I think it
D. I think it is
明确脓肿诊断并确定其致病菌的可靠方法是（）。
A.气味
B.血液细菌培养
C.抗生素治疗观察
D.穿刺细菌培养
E.颜色
