--- Did you get ______ job that you were interviewed for?

--- No. John was ______lucky dog.

A．a；a

B．the；the

C．a；the

D．the；不填

影响药物胃肠道吸收的因素有（）

A.药物的解离度与脂溶性

B.药物溶出速度

C.药物在胃肠道中的稳定性

D.胃肠液的成分与性质

E.胃排空速率