新药上市后监测,在广泛使用条件下考察疗效和不良反应是:()
A.Ⅰ期临床试验
B.Ⅱ期临床试验
C.Ⅲ期临床试验
D.Ⅳ期临床试验
E.临床验证
参考答案:D
When ________ your friend _________ his homework every day? [ ]
A. does; do
B. do; does
C. does; does
市场监管对象特征有哪些?