问题
单项选择题
药效学研究
A．药物对机体的作用和作用机制
B．药物的体内过程及规律
C．给药途径对药物作用的影响
D．药物的化学结构与作用的关系
E．机体对药物作用的影响
答案
参考答案：A
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药效学研究
A．药物对机体的作用和作用机制
B．药物的体内过程及规律
C．给药途径对药物作用的影响
D．药物的化学结构与作用的关系
E．机体对药物作用的影响
参考答案：A
d fast．He was able to sell millions of models because he could produce them in large numbers at a time；that is，he made a great many cars of exactly the same kind．Ford’s father hoped that his son would become a farmer，but the young man did not like the idea and he went to Detroit where he worked as a mechanic（机械师）．By the age of 29，in 1892，he had built his first car．However，the car made in this way，the famous “Model T” did not appear until 1908—five years after Ford had started his great motor car factory．This car showed to be well-known that it remained unchanged for twenty years．Since Ford’s time，this way of producing cars in large numbers has become common in industry and has reduced the price of many goods which would otherwise be very expensive．