My father had ____ me a new computer as my birthday present. [ ]

A. thought

B. accepted

C. recognized

D. promised

影响多次用药的药时曲线的因素有( )

A．药物的生物利用度

B．用药间隔时间

C．药物的表观分布容积

D．药物血浆半衰期

E．每日用药总量