吗啡禁用于（）

A.慢性消耗性腹泻

B.颅脑损伤引起的疼痛

C.烧伤疼痛

D.骨折所致的疼痛

E.心源性哮喘

Have you met ______ form teacher, Miss Steven? She came here only a week ago. [ ]

A. Dan and Betty's

B. Dan's and Betty's

C. Dan and Betty

D. Dan's and Betty