--- ___________?  ---Yes,please. I’d like a kilo of pork

A．Would you like some pork or beef?

B．Can I help you?

C．How about some vegetables?

D．What would you like to drink?

使用治疗量的琥珀胆碱时，少数人会出现强而持久的肌松作用，其最可能的原因是

A．甲状腺功能低下

B．遗传性胆碱酯酶缺乏

C．肝功能不良，使代谢减少

D．对本品有变态反应

E．肾功能不良，药物的排泄减少