测定缓、控释制剂释放度时,至少应测定几个取样点( )。
A.1个B.2个C.3个D.4个E.5个
参考答案:C
解析:[知识点] 缓控释制剂体内、体外评价
Wallerian变性是
A.轴索及髓鞘的变性
B.神经元纤维变性
C.神经元黏液变性
D.胶质纤维变性
E.神经元空泡变性
If you can't find Jack, you can ___________ at 615-3329. [ ]
A. call him
B. call her
C. find him
D. talk her