【单选题】从第一代计算机到第四代计算机的体系结构都是相同的,都是由运算器、控制器、存储器以及输入输出设备组成的。这种体系结构称为 ( ) 体系结构。
【单选题】由多种组织构成具有一定生理功能的结构单位称为器官,下列结构属于器官的是( )
【单选题】听力原文:W: Did you visit CN Tower when you had your vacation in Toronto last summer? M: I didn't make it last June. But I finally visited it two months later. I plan to visit it again sometime next year....
A.
He saw CN Tower he visited on TV.
B.
He has visited CN Tower twice.
C.
He has visited CN Tower once.
D.
He will visit the CN Tower in June.
【单选题】为使口服药物加速达到有效血浆浓度,缩短到达稳态血药浓度时间,并维持体内药量在 D ~ 2D 之间,应采用如下给药方案
A.
首剂给 2D ,维持量为 2D / t1/2
B.
首剂给 2D ,维持量为 D / 2 t1/2
C.
首剂给 2D ,维持量为 3D / t1/2
D.
首剂给 3D ,维持量为 D / 2 t1/2
【简答题】干的猪蹄筋 (2009年考题)_____________
【单选题】为使口服药物加速达到有效血浆浓度,缩短到达坪值时间,并维持体内药量在D~2D之间,应采取如下给药方案
【单选题】为使口服药物加速达到有效血浆浓度,缩短到达稳态血药浓度时间,并维持体内药量在D~2D之间,应采用如下给药方案: