行业内企业承担( )内部专卖管理监督的责任，必须积极配合内部专卖管理监督工作。
A．主动开展
B．协调开展
C．主动接受
D．被动接受
参考答案：C
Lingling didn't go to school yesterday. She __________.[ ]
A. is ill
B. was ill
C. are ill
D. were ill
退乳选择方法错误的是（）。
A.口服甲羟孕酮
B.生麦芽煎服
C.口服溴隐亭
D.己烯雌酚口服
E.芒硝外敷
