【单选题】This is Mr. John for _______ I bought a book yesterday.
【单选题】This is Mr. John for ___son I bought the book.
【单选题】在奋乃静的基础上进行结构修饰得到癸奋乃近,其修饰的原理是
B.
利用软药原理,让药物发挥作用后易代谢成非活性产物,便于排出体外
C.
利用硬药原理,使药物不易被代谢失活,延长作用时间
D.
利用挛药原理,让药物代谢成二个药物同时发挥作用
【单选题】This is Mr. John for_____I bought a book yesterday.
【判断题】用梯形法计算中横剖面面积时,等分间距一般取为站距。
【单选题】在奋乃静的基础上进行结构修饰得到癸奋乃近,其修饰的目的是
B.
让药物发挥作用后易代谢成非活性产物,便于排出体外
【单选题】This is Mr. John for __I bought the book.
【简答题】This is Mr. John for_____I bought a book yesterday.