药物治疗作用确证阶段是()
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.生物等效性试验
参考答案:C
— This sweater is too small. Would you mind giving me a bigger one?
—_____________.Here you are.
A I disagree B Good idea C Thanks a lot D Not at all
工程计价中,概算造价一般分为()。
A.建设项目概算总造价
B.预算造价
C.各个单项工程概算综合造价
D.结算价
E.各单位工程概算造价