Mary and Kitty are ___________ awake in their bedroom.[ ]
A. all
B. both
C. two
D. among
答案:B
数轴上A、B两个点之间的距离是2010,则AB上表示整数的点有 ______.
肝病影响药物代谢的途径有()
A.门静脉血流减少
B.药物氧化酶减少
C.药物与蛋白结合减少
D.A和B
E.A和B和C