临床试验设置对照的类型有()
A.安慰剂对照
B.空白对照
C.阳性对照
D.剂量反应对照
E.外部对照
参考答案:A, B, C, D, E
________ restoration of ancient architecture, the Chinese government has invested a large sum of money
on it.[ ]
A. In case of
B. In favor of
C. In terms of
D. In honor of
“全年城镇新增就业人员980万人”,涉及的宏观经济目标是( )。
A.经济增长
B.价格稳定
C.充分就业
D.社会稳定