功能凉血止血，尤善治尿血、血淋的药物是（）
A.大蓟
B.小蓟
C.侧柏叶
D.槐花
E.地榆
参考答案：B
. It will cost a lot of time. ____ , I think we shall need it and it will certainly be useful.
A. What’s more . As a result C. At the same time D. After all
鉴别甲型溶血性链球菌与肺炎双球菌常采用（），试验（）.
