湿法制粒压片时，润滑剂加入的时间是（）
A.药物粉碎时
B.加粘合剂或润湿剂时
C.颗粒整粒时
D.颗粒干燥时
E.制颗粒时
参考答案：C
—I haven’t seen my close friend John lately,and I wonder how things go with him?
—I _____him the other day,he said he worked in a candy store.
A．have met with
B．am going to meet with
C．met with
D．had met with
甲氨蝶吟的骨髓毒性用下列何药减轻：
A．甲酰四氢叶酸钙
B．维生素B12
C．硫酸亚铁
D．红细胞生成素
E．叶酸
