φ30是()尺寸。
A.基本;
B.极限;
C.偏差;
D.公差;
参考答案:A
影响药物组织分布的因素有()
A.组织血流量
B.细胞膜通透性
C.药物油/水分配系数
D.药物与血浆蛋白的结合
E.药物与红细胞的结合
The accident was_____ his careless driving. [ ]
A. due to
B. because
C. because of
D. both A and C